Make melange_port an integer
Make melange_port an integer

It's nonsensical as anything but an integer and it makes it clearer what
type it should be.

Change-Id: Icd62023b1835d33fb977302208744657e4557d2a

cloudbase/nova-virtualbox,SUSE-Cloud/nova,tanglei528/nova,yatinkumbhare/openstack-nova,leilihh/nova,gooddata/openstack-nova,kimjaejoong/nova,MountainWei/nova,CCI-MOC/nova,rickerc/nova_audit,alvarolopez/nova,sebrandon1/nova,tealover/nova,cloudbau/nova,silenceli/nova,Metaswitch/calico-nova,aristanetworks/arista-ovs-nova,mikalstill/nova,usc-isi/extra-specs,mandeepdhami/nova,Stavitsky/nova,saleemjaveds/https-github.com-openstack-nova,sridevikoushik31/nova,rajalokan/nova,yrobla/nova,zaina/nova,blueboxgroup/nova,virtualopensystems/nova,TwinkleChawla/nova,Juniper/nova,thomasem/nova,affo/nova,whitepages/nova,cernops/nova,iuliat/nova,maelnor/nova,maheshp/novatest,scripnichenko/nova,alexandrucoman/vbox-nova-driver,saleemjaveds/https-github.com-openstack-nova,CCI-MOC/nova,devoid/nova,cloudbase/nova,eonpatapon/nova,cloudbase/nova-virtualbox,maelnor/nova,Juniper/nova,gspilio/nova,sridevikoushik31/openstack,gspilio/nova,thomasem/nova,houshengbo/nova_vmware_compute_driver,maoy/zknova,eneabio/nova,shahar-stratoscale/nova,NewpTone/stacklab-nova,varunarya10/nova_test_latest,viggates/nova,angdraug/nova,raildo/nova,NoBodyCam/TftpPxeBootBareMetal,projectcalico/calico-nova,cloudbase/nova,bclau/nova,Yuriy-Leonov/nova,ewindisch/nova,NeCTAR-RC/nova,maheshp/novatest,usc-isi/extra-specs,maoy/zknova,mmnelemane/nova,tangfeixiong/nova,russellb/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,silenceli/nova,akash1808/nova_test_latest,yrobla/nova,petrutlucian94/nova_dev,phenoxim/nova,bgxavier/nova,felixma/nova,sridevikoushik31/openstack,LoHChina/nova,plumgrid/plumgrid-nova,zhimin711/nova,redhat-openstack/nova,zzicewind/nova,josephsuh/extra-specs,usc-isi/nova,vmturbo/nova,Yuriy-Leonov/nova,JioCloud/nova_test_latest,double12gzh/nova,TwinkleChawla/nova,BeyondTheClouds/nova,belmiromoreira/nova,felixma/nova,joker946/nova,imsplitbit/nova,akash1808/nova,qwefi/nova,Francis-Liu/animated-broccoli,mikalstill/nova,gooddata/openstack-nova,watonyweng/nova,maoy/zknova,zaina/nova,shail2810/nova,Triv90/Nova,bclau/nova,zhimin711/nova,devendermishrajio/nova,spring-week-topos/nova-week,yatinkumbhare/openstack-nova,noironetworks/nova,fajoy/nova,cernops/nova,nikesh-mahalka/nova,dstroppa/openstack-smartos-nova-grizzly,fnordahl/nova,sileht/deb-openstack-nova,klmitch/nova,j-carpentier/nova,rrader/nova-docker-plugin,citrix-openstack-build/nova,JioCloud/nova,devoid/nova,Metaswitch/calico-nova,kimjaejoong/nova,petrutlucian94/nova,TieWei/nova,NoBodyCam/TftpPxeBootBareMetal,jianghuaw/nova,Francis-Liu/animated-broccoli,houshengbo/nova_vmware_compute_driver,tudorvio/nova,petrutlucian94/nova_dev,rajalokan/nova,redhat-openstack/nova,imsplitbit/nova,eayunstack/nova,NoBodyCam/TftpPxeBootBareMetal,mahak/nova,adelina-t/nova,jianghuaw/nova,mahak/nova,whitepages/nova,barnsnake351/nova,sridevikoushik31/openstack,devendermishrajio/nova_test_latest,usc-isi/extra-specs,jeffrey4l/nova,projectcalico/calico-nova,dawnpower/nova,DirectXMan12/nova-hacking,rajalokan/nova,NewpTone/stacklab-nova,bigswitch/nova,sacharya/nova,mgagne/nova,gooddata/openstack-nova,ntt-sic/nova,belmiromoreira/nova,berrange/nova,vladikr/nova_drafts,mandeepdhami/nova,CEG-FYP-OpenStack/scheduler,eharney/nova,mgagne/nova,vmturbo/nova,klmitch/nova,yrobla/nova,josephsuh/extra-specs,sebrandon1/nova,vmturbo/nova,luogangyi/bcec-nova,dstroppa/openstack-smartos-nova-grizzly,takeshineshiro/nova,aristanetworks/arista-ovs-nova,houshengbo/nova_vmware_compute_driver,tianweizhang/nova,CEG-FYP-OpenStack/scheduler,gooddata/openstack-nova,sebrandon1/nova,yosshy/nova,NewpTone/stacklab-nova,Tehsmash/nova,rrader/nova-docker-plugin,sacharya/nova,plumgrid/plumgrid-nova,orbitfp7/nova,Tehsmash/nova,ted-gould/nova,angdraug/nova,viggates/nova,rahulunair/nova,savi-dev/nova,eneabio/nova,aristanetworks/arista-ovs-nova,psiwczak/openstack,ruslanloman/nova,russellb/nova,cyx1231st/nova,noironetworks/nova,DirectXMan12/nova-hacking,JianyuWang/nova,bgxavier/nova,Juniper/nova,cloudbase/nova,tudorvio/nova,spring-week-topos/nova-week,alexandrucoman/vbox-nova-driver,NeCTAR-RC/nova,sridevikoushik31/nova,cloudbau/nova,CloudServer/nova,shail2810/nova,mahak/nova,jianghuaw/nova,tealover/nova,Triv90/Nova,isyippee/nova,phenoxim/nova,paulmathews/nova,apporc/nova,orbitfp7/nova,CloudServer/nova,maheshp/novatest,alaski/nova,iuliat/nova,JianyuWang/nova,ewindisch/nova,Juniper/nova,mmnelemane/nova,bigswitch/nova,citrix-openstack-build/nova,joker946/nova,nikesh-mahalka/nova,JioCloud/nova,qwefi/nova,eayunstack/nova,adelina-t/nova,raildo/nova,DirectXMan12/nova-hacking,devendermishrajio/nova,luogangyi/bcec-nova,ted-gould/nova,sridevikoushik31/nova,eneabio/nova,russellb/nova,berrange/nova,psiwczak/openstack,dawnpower/nova,akash1808/nova_test_latest,openstack/nova,BeyondTheClouds/nova,openstack/nova,watonyweng/nova,hanlind/nova,openstack/nova,affo/nova,scripnichenko/nova,paulmathews/nova,rajalokan/nova,blueboxgroup/nova,shootstar/novatest,OpenAcademy-OpenStack/nova-scheduler,psiwczak/openstack,zzicewind/nova,BeyondTheClouds/nova,fajoy/nova,gspilio/nova,OpenAcademy-OpenStack/nova-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