change `ipfs pin` response field name from `Pinned` to `Pins`
change `ipfs pin` response field name from `Pinned` to `Pins`

This way, we don't claim to pin when unpinning.

License: MIT
Signed-off-by: Steven Allen <4068f0880b399410602d694b3cc711c8a8f4727e@stebalien.com>

tswindell/go-ipfs,MichaelMure/go-ipfs,bconfais/go-ipfs,llawall/go-ipfs,kpcyrd/go-ipfs,WilliButz/go-ipfs,csasarak/go-ipfs,kevina/go-ipfs,ianopolous/go-ipfs,ipfs-filestore/go-ipfs,rht/go-ipfs,kevina/go-ipfs,llawall/go-ipfs,MichaelMure/go-ipfs,kyledrake/go-ipfs,kevina/go-ipfs,shadoxx/go-ipfs,MrSparc/go-ipfs,peersafe/go-ipfs,Quantomicus/go-ipfs,csasarak/go-ipfs,ipfs-filestore/go-ipfs,bconfais/go-ipfs,RealImage/go-ipfs,shadoxx/go-ipfs,Kubuxu/go-ipfs,shadoxx/go-ipfs,OpenBazaar/go-ipfs,Kubuxu/go-ipfs,tswindell/go-ipfs,rht/go-ipfs,RealImage/go-ipfs,bconfais/go-ipfs,chriscool/go-ipfs,kpcyrd/go-ipfs,llawall/go-ipfs,JustinDrake/go-ipfs,ianopolous/go-ipfs,Quantomicus/go-ipfs,JustinDrake/go-ipfs,WilliButz/go-ipfs,chriscool/go-ipfs,ianopolous/go-ipfs,insionng/go-ipfs,OpenBazaar/go-ipfs,Quantomicus/go-ipfs,kpcyrd/go-ipfs,MichaelMure/go-ipfs,ipfs-filestore/go-ipfs,MrSparc/go-ipfs,peersafe/go-ipfs,kyledrake/go-ipfs,WilliButz/go-ipfs,Kubuxu/go-ipfs,peersafe/go-ipfs,insionng/go-ipfs,JustinDrake/go-ipfs,Luzifer/go-ipfs,Luzifer/go-ipfs,csasarak/go-ipfs,OpenBazaar/go-ipfs,MrSparc/go-ipfs,kyledrake/go-ipfs,insionng/go-ipfs,tswindell/go-ipfs,chriscool/go-ipfs,Luzifer/go-ipfs,rht/go-ipfs,RealImage/go-ipfs