shell: add ng_ipv6 support for ifconfig
shell: add ng_ipv6 support for ifconfig

rfuentess/RIOT,changbiao/RIOT,wentaoshang/RIOT,basilfx/RIOT,A-Paul/RIOT,BytesGalore/RIOT,bartfaizoltan/RIOT,sumanpanchal/RIOT,ant9000/RIOT,ThanhVic/RIOT,DipSwitch/RIOT,tfar/RIOT,x3ro/RIOT,plushvoxel/RIOT,rfswarm/RIOT,ThanhVic/RIOT,thiagohd/RIOT,cladmi/RIOT,kb2ma/RIOT,MonsterCode8000/RIOT,kbumsik/RIOT,neumodisch/RIOT,toonst/RIOT,asanka-code/RIOT,benoit-canet/RIOT,watr-li/RIOT,dhruvvyas90/RIOT,jremmert-phytec-iot/RIOT,MarkXYang/RIOT,ks156/RIOT,sumanpanchal/RIOT,RBartz/RIOT,brettswann/RIOT,automote/RIOT,OTAkeys/RIOT,jasonatran/RIOT,sumanpanchal/RIOT,authmillenon/RIOT,chris-wood/RIOT,rakendrathapa/RIOT,stevenj/RIOT,kaleb-himes/RIOT,BytesGalore/RIOT,jfischer-phytec-iot/RIOT,altairpearl/RIOT,sgso/RIOT,gbarnett/RIOT,gebart/RIOT,neiljay/RIOT,l3nko/RIOT,phiros/RIOT,herrfz/RIOT-old,miri64/RIOT,jfischer-phytec-iot/RIOT,changbiao/RIOT,DipSwitch/RIOT,authmillenon/RIOT,RBartz/RIOT,TobiasFredersdorf/RIOT,jbeyerstedt/RIOT-OTA-update,binarylemon/RIOT,marcosalm/RIOT,automote/RIOT,lazytech-org/RIOT,gbarnett/RIOT,smlng/RIOT,jfischer-phytec-iot/RIOT,brettswann/RIOT,avmelnikoff/RIOT,Lexandro92/RIOT-CoAP,kbumsik/RIOT,avmelnikoff/RIOT,TobiasFredersdorf/RIOT,aeneby/RIOT,jremmert-phytec-iot/RIOT,RubikonAlpha/RIOT,arvindpdmn/RIOT,tfar/RIOT,rousselk/RIOT,TobiasFredersdorf/RIOT,Lexandro92/RIOT-CoAP,hamilton-mote/RIOT-OS,rajma996/RIOT,yogo1212/RIOT,ThanhVic/RIOT,tdautc19841202/RIOT,haoyangyu/RIOT,MonsterCode8000/RIOT,abkam07/RIOT,syin2/RIOT,openkosmosorg/RIOT,Ell-i/RIOT,openkosmosorg/RIOT,authmillenon/RIOT,MohmadAyman/RIOT,gebart/RIOT,gautric/RIOT,herrfz/RIOT,lebrush/RIOT,automote/RIOT,thiagohd/RIOT,binarylemon/RIOT,kb2ma/RIOT,aeneby/RIOT,adjih/RIOT,marcosalm/RIOT,herrfz/RIOT,ks156/RIOT,herrfz/RIOT-old,foss-for-synopsys-dwc-arc-processors/RIOT,ximus/RIOT,stevenj/RIOT,cladmi/RIOT,ximus/RIOT,rousselk/RIOT,MonsterCode8000/RIOT,patkan/RIOT,hamilton-mote/RIOT-OS,asanka-code/RIOT,thomaseichinger/RIOT,malosek/RIOT,Hyungsin/RIOT-OS,kushalsingh007/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,authmillenon/RIOT,plushvoxel/RIOT,ant9000/RIOT,kb2ma/RIOT,wentaoshang/RIOT,JensErdmann/RIOT,dhruvvyas90/RIOT,OlegHahm/RIOT,mziegert/RIOT,roberthartung/RIOT,koenning/RIOT,centurysys/RIOT,openkosmosorg/RIOT,thomaseichinger/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,rfswarm/RIOT,MarkXYang/RIOT,LudwigKnuepfer/RIOT,stevenj/RIOT,sumanpanchal/RIOT,dhruvvyas90/RIOT,wentaoshang/RIOT,shady33/RIOT,khhhh/RIOT,DipSwitch/RIOT,haoyangyu/RIOT,binarylemon/RIOT,x3ro/RIOT,Yonezawa-T2/RIOT,basilfx/RIOT,jasonatran/RIOT,kerneltask/RIOT,Osblouf/RIOT,jferreir/RIOT,tdautc19841202/RIOT,attdona/RIOT,roberthartung/RIOT,alignan/RIOT,Yonezawa-T2/RIOT,rousselk/RIOT,Darredevil/RIOT,khhhh/RIOT,dailab/RIOT,mfrey/RIOT,yogo1212/RIOT,beurdouche/RIOT,neumodisch/RIOT,immesys/RiSyn,Ell-i/RIOT,chris-wood/RIOT,MonsterCode8000/RIOT,rfswarm/RIOT,koenning/RIOT,rfuentess/RIOT,adrianghc/RIOT,thomaseichinger/RIOT,FrancescoErmini/RIOT,mtausig/RIOT,kb2ma/RIOT,shady33/RIOT,dhruvvyas90/RIOT,kerneltask/RIOT,patkan/RIOT,daniel-k/RIOT,Osblouf/RIOT,gbarnett/RIOT,cladmi/RIOT,malosek/RIOT,mfrey/RIOT,MohmadAyman/RIOT,mziegert/RIOT,stevenj/RIOT,kerneltask/RIOT,latsku/RIOT,PSHIVANI/Riot-Code,BytesGalore/RIOT,haoyangyu/RIOT,x3ro/RIOT,plushvoxel/RIOT,luciotorre/RIOT,gautric/RIOT,koenning/RIOT,Osblouf/RIOT,backenklee/RIOT,ntrtrung/RIOT,biboc/RIOT,rfswarm/RIOT,TobiasFredersdorf/RIOT,beurdouche/RIOT,watr-li/RIOT,josephnoir/RIOT,ThanhVic/RIOT,mtausig/RIOT,marcosalm/RIOT,haoyangyu/RIOT,kushalsingh007/RIOT,JensErdmann/RIOT,alignan/RIOT,luciotorre/RIOT,patkan/RIOT,FrancescoErmini/RIOT,rfuentess/RIOT,dkm/RIOT,miri64/RIOT,MonsterCode8000/RIOT,katezilla/RIOT,OTAkeys/RIOT,bartfaizoltan/RIOT,MarkXYang/RIOT,Yonezawa-T2/RIOT,JensErdmann/RIOT,neiljay/RIOT,abkam07/RIOT,hamilton-mote/RIOT-OS,LudwigKnuepfer/RIOT,ant9000/RIOT,LudwigOrtmann/RIOT,rfswarm/RIOT,latsku/RIOT,biboc/RIOT,daniel-k/RIOT,MohmadAyman/RIOT,kYc0o/RIOT,benoit-canet/RIOT,basilfx/RIOT,adjih/RIOT,Darredevil/RIOT,Josar/RIOT,watr-li/RIOT,roberthartung/RIOT,jremmert-phytec-iot/RIOT,neumodisch/RIOT,brettswann/RIOT,openkosmosorg/RIOT,jbeyerstedt/RIOT-OTA-update,altairpearl/RIOT,daniel-k/RIOT,ntrtrung/RIOT,MonsterCode8000/RIOT,DipSwitch/RIOT,PSHIVANI/Riot-Code,asanka-code/RIOT,alex1818/RIOT,robixnai/RIOT,adrianghc/RIOT,adjih/RIOT,PSHIVANI/Riot-Code,mziegert/RIOT,kYc0o/RIOT,d00616/RIOT,avmelnikoff/RIOT,herrfz/RIOT,khhhh/RIOT,katezilla/RIOT,biboc/RIOT,DipSwitch/RIOT,ks156/RIOT,zhuoshuguo/RIOT,LudwigOrtmann/RIOT,yogo1212/RIOT,kYc0o/RIOT,gbarnett/RIOT,LudwigKnuepfer/RIOT,kYc0o/RIOT,arvindpdmn/RIOT,abp719/RIOT,josephnoir/RIOT,centurysys/RIOT,lebrush/RIOT,altairpearl/RIOT,Josar/RIOT,automote/RIOT,arvindpdmn/RIOT,RubikonAlpha/RIOT,JensErdmann/RIOT,kerneltask/RIOT,thomaseichinger/RIOT,kushalsingh007/RIOT,arvindpdmn/RIOT,jferreir/RIOT,mfrey/RIOT,Josar/RIOT,jasonatran/RIOT,biboc/RIOT,centurysys/RIOT,josephnoir/RIOT,sumanpanchal/RIOT,FrancescoErmini/RIOT,MohmadAyman/RIOT,sgso/RIOT,BytesGalore/RIOT,shady33/RIOT,jremmert-phytec-iot/RIOT,LudwigOrtmann/RIOT,arvindpdmn/RIOT,katezilla/RIOT,roberthartung/RIOT,robixnai/RIOT,changbiao/RIOT,patkan/RIOT,openkosmosorg/RIOT,openkosmosorg/RIOT,shady33/RIOT,neumodisch/RIOT,malosek/RIOT,kerneltask/RIOT,zhuoshuguo/RIOT,sgso/RIOT,jbeyerstedt/RIOT-OTA-update,RubikonAlpha/RIOT,Darredevil/RIOT,EmuxEvans/RIOT,rajma996/RIOT,RBartz/RIOT,authmillenon/RIOT,mziegert/RIOT,tdautc19841202/RIOT,herrfz/RIOT,lebrush/RIOT,Osblouf/RIOT,OTAkeys/RIOT,thiagohd/RIOT,kbumsik/RIOT,rousselk/RIOT,neumodisch/RIOT,watr-li/RIOT,altairpearl/RIOT,d00616/RIOT,fnack/RIOT,MohmadAyman/RIOT,lazytech-org/RIOT,kaleb-himes/RIOT,ntrtrung/RIOT,wentaoshang/RIOT,tdautc19841202/RIOT,zhuoshuguo/RIOT,lebrush/RIOT,benoit-canet/RIOT,RubikonAlpha/RIOT,attdona/RIOT,beurdouche/RIOT,kYc0o/RIOT,mziegert/RIOT,tfar/RIOT,dhruvvyas90/RIOT,toonst/RIOT,immesys/RiSyn,lazytech-org/RIOT,gbarnett/RIOT,herrfz/RIOT-old,PSHIVANI/Riot-Code,attdona/RIOT,sgso/RIOT,Osblouf/RIOT,Lexandro92/RIOT-CoAP,gebart/RIOT,smlng/RIOT,bartfaizoltan/RIOT,kushalsingh007/RIOT,rakendrathapa/RIOT,koenning/RIOT,jasonatran/RIOT,gautric/RIOT,centurysys/RIOT,cladmi/RIOT,Yonezawa-T2/RIOT,patkan/RIOT,binarylemon/RIOT,haoyangyu/RIOT,gebart/RIOT,attdona/RIOT,robixnai/RIOT,kushalsingh007/RIOT,toonst/RIOT,l3nko/RIOT,rajma996/RIOT,mfrey/RIOT,msolters/RIOT,sumanpanchal/RIOT,rajma996/RIOT,kbumsik/RIOT,EmuxEvans/RIOT,A-Paul/RIOT,koenning/RIOT,jremmert-phytec-iot/RIOT,RBartz/RIOT,smlng/RIOT,yogo1212/RIOT,A-Paul/RIOT,kaspar030/RIOT,alex1818/RIOT,Yonezawa-T2/RIOT,BytesGalore/RIOT,plushvoxel/RIOT,Hyungsin/RIOT-OS,rajma996/RIOT,basilfx/RIOT,sgso/RIOT,LudwigOrtmann/RIOT,centurysys/RIOT,ximus/RIOT,zhuoshuguo/RIOT,thiagohd/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,stevenj/RIOT,syin2/RIOT,malosek/RIOT,zhuoshuguo/RIOT,luciotorre/RIOT,RIOT-OS/RIOT,khhhh/RIOT,shady33/RIOT,ntrtrung/RIOT,RIOT-OS/RIOT,ant9000/RIOT,kushalsingh007/RIOT,l3nko/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,fnack/RIOT,jferreir/RIOT,haoyangyu/RIOT,kaspar030/RIOT,latsku/RIOT,toonst/RIOT,stevenj/RIOT,gautric/RIOT,daniel-k/RIOT,alignan/RIOT,msolters/RIOT,rousselk/RIOT,Ell-i/RIOT,MohmadAyman/RIOT,ks156/RIOT,jasonatran/RIOT,patkan/RIOT,dkm/RIOT,dailab/RIOT,binarylemon/RIOT,malosek/RIOT,gebart/RIOT,RBartz/RIOT,immesys/RiSyn,jbeyerstedt/RIOT-OTA-update,syin2/RIOT,EmuxEvans/RIOT,fnack/RIOT,yogo1212/RIOT,kaleb-himes/RIOT,backenklee/RIOT,OTAkeys/RIOT,altairpearl/RIOT,adrianghc/RIOT,robixnai/RIOT,asanka-code/RIOT,LudwigOrtmann/RIOT,wentaoshang/RIOT,abkam07/RIOT,l3nko/RIOT,mfrey/RIOT,zhuoshuguo/RIOT,rfuentess/RIOT,Darredevil/RIOT,mtausig/RIOT,dailab/RIOT,RIOT-OS/RIOT,biboc/RIOT,herrfz/RIOT,bartfaizoltan/RIOT,adjih/RIOT,JensErdmann/RIOT,herrfz/RIOT-old,dkm/RIOT,marcosalm/RIOT,PSHIVANI/Riot-Code,MarkXYang/RIOT,dkm/RIOT,marcosalm/RIOT,jfischer-phytec-iot/RIOT,basilfx/RIOT,chris-wood/RIOT,abkam07/RIOT,rakendrathapa/RIOT,immesys/RiSyn,alex1818/RIOT,MarkXYang/RIOT,sgso/RIOT,luciotorre/RIOT,abp719/RIOT,neiljay/RIOT,khhhh/RIOT,smlng/RIOT,adjih/RIOT,thiagohd/RIOT,phiros/RIOT,koenning/RIOT,altairpearl/RIOT,adrianghc/RIOT,wentaoshang/RIOT,PSHIVANI/Riot-Code,fnack/RIOT,attdona/RIOT,jfischer-phytec-iot/RIOT,avmelnikoff/RIOT,chris-wood/RIOT,watr-li/RIOT,marcosalm/RIOT,jferreir/RIOT,brettswann/RIOT,alex1818/RIOT,luciotorre/RIOT,OlegHahm/RIOT,gbarnett/RIOT,Ell-i/RIOT,A-Paul/RIOT,robixnai/RIOT,phiros/RIOT,jferreir/RIOT,EmuxEvans/RIOT,ximus/RIOT,kbumsik/RIOT,asanka-code/RIOT,kaleb-himes/RIOT,alignan/RIOT,dkm/RIOT,josephnoir/RIOT,neiljay/RIOT,attdona/RIOT,ThanhVic/RIOT,abkam07/RIOT,kaspar030/RIOT,MarkXYang/RIOT,backenklee/RIOT,x3ro/RIOT,rakendrathapa/RIOT,d00616/RIOT,dailab/RIOT,aeneby/RIOT,LudwigOrtmann/RIOT,hamilton-mote/RIOT-OS,rfswarm/RIOT,daniel-k/RIOT,benoit-canet/RIOT,katezilla/RIOT,FrancescoErmini/RIOT,dhruvvyas90/RIOT,katezilla/RIOT,smlng/RIOT,jferreir/RIOT,kb2ma/RIOT,EmuxEvans/RIOT,RubikonAlpha/RIOT,FrancescoErmini/RIOT,Lexandro92/RIOT-CoAP,benoit-canet/RIOT,plushvoxel/RIOT,phiros/RIOT,automote/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,Darredevil/RIOT,ant9000/RIOT,asanka-code/RIOT,abp719/RIOT,hamilton-mote/RIOT-OS,fnack/RIOT,msolters/RIOT,neiljay/RIOT,ntrtrung/RIOT,miri64/RIOT,OlegHahm/RIOT,backenklee/RIOT,Hyungsin/RIOT-OS,syin2/RIOT,Yonezawa-T2/RIOT,mtausig/RIOT,Osblouf/RIOT,phiros/RIOT,jbeyerstedt/RIOT-OTA-update,abp719/RIOT,abp719/RIOT,alex1818/RIOT,luciotorre/RIOT,neumodisch/RIOT,Lexandro92/RIOT-CoAP,tfar/RIOT,tfar/RIOT,Lexandro92/RIOT-CoAP,backenklee/RIOT,beurdouche/RIOT,msolters/RIOT,LudwigKnuepfer/RIOT,roberthartung/RIOT,changbiao/RIOT,watr-li/RIOT,Darredevil/RIOT,msolters/RIOT,thomaseichinger/RIOT,d00616/RIOT,adrianghc/RIOT,lazytech-org/RIOT,bartfaizoltan/RIOT,ximus/RIOT,Josar/RIOT,changbiao/RIOT,RubikonAlpha/RIOT,rousselk/RIOT,authmillenon/RIOT,benoit-canet/RIOT,centurysys/RIOT,tdautc19841202/RIOT,brettswann/RIOT,EmuxEvans/RIOT,TobiasFredersdorf/RIOT,OlegHahm/RIOT,daniel-k/RIOT,A-Paul/RIOT,rakendrathapa/RIOT,cladmi/RIOT,d00616/RIOT,ks156/RIOT,DipSwitch/RIOT,chris-wood/RIOT,josephnoir/RIOT,lazytech-org/RIOT,rajma996/RIOT,lebrush/RIOT,mtausig/RIOT,bartfaizoltan/RIOT,ThanhVic/RIOT,Hyungsin/RIOT-OS,yogo1212/RIOT,jremmert-phytec-iot/RIOT,x3ro/RIOT,LudwigKnuepfer/RIOT,syin2/RIOT,JensErdmann/RIOT,dailab/RIOT,msolters/RIOT,ximus/RIOT,aeneby/RIOT,herrfz/RIOT,chris-wood/RIOT,immesys/RiSyn,gautric/RIOT,fnack/RIOT,tdautc19841202/RIOT,miri64/RIOT,immesys/RiSyn,thiagohd/RIOT,alex1818/RIOT,l3nko/RIOT,latsku/RIOT,rakendrathapa/RIOT,FrancescoErmini/RIOT,changbiao/RIOT,beurdouche/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,l3nko/RIOT,Josar/RIOT,abkam07/RIOT,abp719/RIOT,brettswann/RIOT,toonst/RIOT,lebrush/RIOT,kaspar030/RIOT,robixnai/RIOT,ntrtrung/RIOT,herrfz/RIOT-old,miri64/RIOT,latsku/RIOT,kaleb-himes/RIOT,shady33/RIOT,kaspar030/RIOT,alignan/RIOT,malosek/RIOT,binarylemon/RIOT,phiros/RIOT,Ell-i/RIOT,rfuentess/RIOT,Hyungsin/RIOT-OS,mziegert/RIOT,automote/RIOT,avmelnikoff/RIOT,aeneby/RIOT,d00616/RIOT,khhhh/RIOT,RBartz/RIOT,latsku/RIOT,arvindpdmn/RIOT