[Gemspec] Update octokit.
[Gemspec] Update octokit.

mglidden/CocoaPods,orta/CocoaPods,mglidden/CocoaPods,mglidden/CocoaPods,0xced/CocoaPods,ashfurrow/CocoaPods,vivekshukla-mob-ibtech/Repository,segiddins/CocoaPods,Ashton-W/CocoaPods