packer/rpc: update some comments
packer/rpc: update some comments

stagrlee/packer,Sheile/packer,yonglehou/packer,masbog/packer,yonglehou/packer,sobrinho/packer,jonathankarsh/packer,arizvisa/packer,rk295/packer,hazelesque/packer,kpettijohn/packer,tracyde/packer,dragon788/packer,jamesleech/packer,arizvisa/packer,yonglehou/packer,KohlsTechnology/packer,sean-/packer,mohae/packer,dave2/packer,ricardclau/packer,uber/packer,BayanGroup/packer,timsutton/packer,leroux/packer,dantran/packer,mefellows/packer,kgrvamsi/packer,KFishner/packer,sean-/packer,yoctocloud/packer,jmptrader/packer,tas50/packer,grubernaut/packer,ephemeralsnow/packer,rk295/packer,legal90/packer,jamesbishopp/packer,btd/packer,Akasurde/packer,mwhooker/packer,ttaylor249/packer,manicai/packer,jsternberg/packer,mwhooker/packer,higebu/packer,pvandervelde/packer,pvandervelde/packer,ldejager/packer,Xiol/packer,c22/packer,hashicorp/packer,bryson/packer,oliviertremblay/packer,zakuro9715/packer,jasonchaffee/packer,timsutton/packer,jsoriano/packer,zhuzhih2017/packer,sneal/packer,shaunduncan/packer,mwhooker/packer,jonathankarsh/packer,sean-/packer,bradparks/packer__create_vm_for_aws_docker_vagrant_etc,tomwilkie/packer,jsoriano/packer,markpeek/packer,markpeek/packer,paulmey/packer,ChrisLundquist/packer,Xiol/packer,jamesbishopp/packer,taliesins/packer,dev-head/packer,zeliff/packer,btd/packer,tas50/packer,ldejager/packer,mindjiver/packer,avldya/packer,sean-/packer,timsutton/packer,smaato/packer,tb3088/packer,jamesleech/packer,ephemeralsnow/packer,dieu/packer,pieter-lazzaro/packer,napramirez/packer,AlphaStaxLLC/packer,legal90/packer,ricardclau/packer,evertrue/packer,kpettijohn/packer,monsterzz/packer,ober/packer,jae2/packer,justincampbell/packer,masbog/packer,yoctocloud/packer,p1-nico/packer,zhuzhih2017/packer,c22/packer,taliesins/packer,Cbeck527/packer,tracyde/packer,trumant/packer,evertrue/packer,sequenceiq/packer,p1-nico/packer,mohae/packer,Banno/packer,masbog/packer,bryson/packer,napramirez/packer,pearkes/packer,pieter-lazzaro/packer,pearkes/packer,mkuzmin/packer,sean-/packer,jsternberg/packer,atlassian/packer,dieu/packer,bhcleek/packer,lantrix/packer,ricardclau/packer,trumant/packer,eranchetz/packer,blairham/packer,gbarberi/packer,stagrlee/packer,sgirones/packer,rnaveiras/packer,jean/packer,bhcleek/packer,bryson/packer,hasJackb/packer,gildas/packer-hyperv,esemplare/packer,atlassian/packer,henrysher/packer,ldejager/packer,jszwedko/packer,mayflower/packer,jsternberg/packer,quantang/packer,beni55/packer,shaunduncan/packer,Banno/packer,jasonchaffee/packer,pearkes/packer,zhuzhih2017/packer,threatstream/packer,mvanholsteijn/packer,mansunkuo/packer,youhong316/packer,sequenceiq/packer,sneal/packer,bensojona/packer,dave2/packer,pieter-lazzaro/packer,routelastresort/packer,shaunduncan/packer,hasJackb/packer,israelshirk/packer,mayflower/packer,mwhooker/packer,umang1912/packer,bhcleek/packer,vtolstov/packer,tracyde/packer,boumenot/packer,grange74/packer,mkuzmin/packer,ricardclau/packer,arizvisa/packer,routelastresort/packer,tsmolka/packer,ephemeralsnow/packer,KFishner/packer,tsmolka/packer,styro/packer,eranchetz/packer,LinusU/packer,cyberhouse/packer,threatstream/packer,oliviertremblay/packer,zakuro9715/packer,henrysher/packer,sneal/packer,zhuzhih2017/packer,boumenot/packer,marklap/packer,grubernaut/packer,smaato/packer,c22/packer,jae2/packer,beni55/packer,Cbeck527/packer,ChrisLundquist/packer,samdunne/packer,napramirez/packer,life360/packer,sobrinho/packer,Silver90/packer,Akasurde/packer,rickard-von-essen/packer,dantran/packer,jamesleech/packer,sgirones/packer,threatstream/packer,umang1912/packer,routelastresort/packer,dev-head/packer,jimmythedog/packer,aneeshusa/packer,youhong316/packer,jgkim/packer,hashicorp/packer,rnaveiras/packer,btd/packer,mayflower/packer,bensojona/packer,rrva/packer,DualSpark/packer,Akasurde/packer,mvanholsteijn/packer,youhong316/packer,jamesleech/packer,ober/packer,BayanGroup/packer,rk295/packer,avldya/packer,noplay/packer,israelshirk/packer,samdunne/packer,evertrue/packer,btd/packer,bradparks/packer__create_vm_for_aws_docker_vagrant_etc,marklap/packer,avldya/packer,jean/packer,DualSpark/packer,jamesbishopp/packer,paulmey/packer,vtolstov/packer,Cbeck527/packer,kpettijohn/packer,DualSpark/packer,mkuzmin/packer,justincampbell/packer,pvanbuijtene/packer,masbog/packer,jmptrader/packer,jsternberg/packer,KohlsTechnology/packer,feateds/packer,dayglojesus/packer,Sheile/packer,markpeek/packer,jszwedko/packer,kpettijohn/packer,samdunne/packer,mitchellh/packer,dieu/packer,yoctocloud/packer,zeliff/packer,rickard-von-essen/packer,higebu/packer,pvanbuijtene/packer,zeliff/packer,jarl-dk/packer,ChrisLundquist/packer,boumenot/packer,hashicorp/packer,israelshirk/packer,hasJackb/packer,noplay/packer,oliviertremblay/packer,mohae/packer,sgirones/packer,fnoeding/packer,dragon788/packer,vtolstov/packer,rrva/packer,jonathankarsh/packer,zakuro9715/packer,ldejager/packer,paulmey/packer,sequenceiq/packer,mindjiver/packer,icnocop/packer,mafrosis/packer,blairham/packer,orivej/packer,mefellows/packer,dantran/packer,tas50/packer,taliesins/packer,kgrvamsi/packer,smaato/packer,rickard-von-essen/packer,avldya/packer,atlassian/packer,LinusU/packer,icnocop/packer,gbarberi/packer,dantran/packer,jen20/packer,sneal/packer,yoctocloud/packer,timsutton/packer,p1-nico/packer,BayanGroup/packer,grubernaut/packer,threatstream/packer,visioncritical/packer,ricardclau/packer,noplay/packer,Banno/packer,life360/packer,dantran/packer,jamesbishopp/packer,pieter-lazzaro/packer,markpeek/packer,mgk/packer,danschaffer/packer,mgk/packer,smaato/packer,arizvisa/packer,trumant/packer,esemplare/packer,monsterzz/packer,jarl-dk/packer,c22/packer,mindjiver/packer,bryson/packer,rnaveiras/packer,Sheile/packer,pecigonzalo/packer,life360/packer,mitchellh/packer,jszwedko/packer,mwhooker/packer,esemplare/packer,feateds/packer,tas50/packer,dave2/packer,dayglojesus/packer,mitchellh/packer,lantrix/packer,tas50/packer,bradparks/packer__create_vm_for_aws_docker_vagrant_etc,henrysher/packer,pvandervelde/packer,mayflower/packer,legal90/packer,bryson/packer,feateds/packer,tb3088/packer,hazelesque/packer,kgrvamsi/packer,tomwilkie/packer,ephemeralsnow/packer,umang1912/packer,rnaveiras/packer,tomwilkie/packer,danschaffer/packer,yoctocloud/packer,zhuzhih2017/packer,mayflower/packer,mgk/packer,paulmey/packer,uber/packer,p1-nico/packer,lantrix/packer,mansunkuo/packer,KohlsTechnology/packer,monkeylittleinc/packer,aneeshusa/packer,jsoriano/packer,youhong316/packer,sgirones/packer,tsmolka/packer,jonathankarsh/packer,monsterzz/packer,jgkim/packer,mkuzmin/packer,quantang/packer,monsterzz/packer,danschaffer/packer,mafrosis/packer,dave2/packer,justincampbell/packer,KFishner/packer,jimmythedog/packer,tsmolka/packer,danschaffer/packer,rnaveiras/packer,life360/packer,higebu/packer,dragon788/packer,monkeylittleinc/packer,routelastresort/packer,atlassian/packer,jasonchaffee/packer,smaato/packer,noplay/packer,dragon788/packer,gbarberi/packer,taliesins/packer,rk295/packer,ChrisLundquist/packer,AlphaStaxLLC/packer,burnzy/packer,orivej/packer,bryson/packer,aneeshusa/packer,Cbeck527/packer,marklap/packer,sneal/packer,AlphaStaxLLC/packer,jarl-dk/packer,zakuro9715/packer,mvanholsteijn/packer,AlphaStaxLLC/packer,jimmythedog/packer,styro/packer,manicai/packer,Akasurde/packer,sansb/packer,pvanbuijtene/packer,vtolstov/packer,paulvollmer/packer,bradparks/packer__create_vm_for_aws_docker_vagrant_etc,aneeshusa/packer,mansunkuo/packer,rnaveiras/packer,boumenot/packer,ricardclau/packer,dieu/packer,cyberhouse/packer,blairham/packer,zeliff/packer,burnzy/packer,jimmythedog/packer,quantang/packer,gbarberi/packer,threatstream/packer,tomwilkie/packer,KFishner/packer,mefellows/packer,jarl-dk/packer,pecigonzalo/packer,taliesins/packer,pvanbuijtene/packer,paulvollmer/packer,jmptrader/packer,mitchellh/packer,ober/packer,dayglojesus/packer,pecigonzalo/packer,jgkim/packer,eranchetz/packer,smaato/packer,Silver90/packer,henrysher/packer,mohae/packer,napramirez/packer,jen20/packer,mafrosis/packer,sequenceiq/packer,atlassian/packer,quantang/packer,trumant/packer,qur/packer,mefellows/packer,qur/packer,dave2/packer,cyberhouse/packer,ttaylor249/packer,KohlsTechnology/packer,LinusU/packer,boumenot/packer,qur/packer,bensojona/packer,jen20/packer,KohlsTechnology/packer,feateds/packer,sobrinho/packer,tas50/packer,leroux/packer,hashicorp/packer,timsutton/packer,tb3088/packer,orivej/packer,monkeylittleinc/packer,mvanholsteijn/packer,mansunkuo/packer,Silver90/packer,israelshirk/packer,gildas/packer-hyperv,hasJackb/packer,jen20/packer,grange74/packer,mafrosis/packer,jasonchaffee/packer,lantrix/packer,paulmey/packer,bhcleek/packer,sean-/packer,bhcleek/packer,pieter-lazzaro/packer,mohae/packer,icnocop/packer,hazelesque/packer,jen20/packer,pvandervelde/packer,tb3088/packer,KohlsTechnology/packer,samdunne/packer,jszwedko/packer,samdunne/packer,tb3088/packer,grubernaut/packer,legal90/packer,life360/packer,youhong316/packer,youhong316/packer,bensojona/packer,c22/packer,legal90/packer,ttaylor249/packer,jae2/packer,quantang/packer,uber/packer,jae2/packer,jean/packer,jmptrader/packer,tsmolka/packer,fnoeding/packer,jen20/packer,qur/packer,jasonchaffee/packer,arizvisa/packer,burnzy/packer,ChrisLundquist/packer,ober/packer,dayglojesus/packer,ober/packer,paulvollmer/packer,p1-nico/packer,oliviertremblay/packer,fnoeding/packer,beni55/packer,manicai/packer,mgk/packer,mindjiver/packer,yonglehou/packer,grange74/packer,evertrue/packer,uber/packer,Cbeck527/packer,danschaffer/packer,pecigonzalo/packer,zhuzhih2017/packer,rodm/packer,burnzy/packer,vtolstov/packer,leroux/packer,stagrlee/packer,dev-head/packer,marklap/packer,paulvollmer/packer,visioncritical/packer,shaunduncan/packer,grange74/packer,jean/packer,BayanGroup/packer,ttaylor249/packer,rodm/packer,rodm/packer,mafrosis/packer,Silver90/packer,taliesins/packer,p1-nico/packer,pieter-lazzaro/packer,jsoriano/packer,gildas/packer-hyperv,dayglojesus/packer,higebu/packer,tb3088/packer,tracyde/packer,routelastresort/packer,stagrlee/packer,Sheile/packer,sansb/packer,monkeylittleinc/packer,LinusU/packer,icnocop/packer,icnocop/packer,ttaylor249/packer,marc-ta/packer,visioncritical/packer,tsmolka/packer,pvandervelde/packer,beni55/packer,leroux/packer,esemplare/packer,cyberhouse/packer,mkuzmin/packer,grubernaut/packer,rickard-von-essen/packer,visioncritical/packer,marc-ta/packer,justincampbell/packer,Xiol/packer,jgkim/packer,ChrisLundquist/packer,rickard-von-essen/packer,Akasurde/packer,gildas/packer-hyperv,monkeylittleinc/packer,sansb/packer,marc-ta/packer,esemplare/packer,Xiol/packer,sobrinho/packer,jimmythedog/packer,styro/packer,marc-ta/packer,pvanbuijtene/packer,ephemeralsnow/packer,grange74/packer,orivej/packer,styro/packer,rrva/packer,pvandervelde/packer,paulmey/packer,mkuzmin/packer,sansb/packer,timsutton/packer,blairham/packer,arizvisa/packer,mitchellh/packer,dave2/packer,markpeek/packer,eranchetz/packer,mansunkuo/packer,atlassian/packer,manicai/packer,c22/packer,dev-head/packer,umang1912/packer,fnoeding/packer,markpeek/packer,kgrvamsi/packer,higebu/packer,rodm/packer,grubernaut/packer,pearkes/packer,DualSpark/packer,rrva/packer,hazelesque/packer