Changed `infrastructures` for `platforms`.
Changed `infrastructures` for `platforms`.

Better reflect what they are.

colemancda/XcodeServerSDK,czechboy0/XcodeServerSDK,cojoj/XcodeServerSDK,drewcrawford/XcodeServerSDK,colemancda/XcodeServerSDK,drewcrawford/XcodeServerSDK,drewcrawford/XcodeServerSDK,cojoj/XcodeServerSDK,colemancda/XcodeServerSDK,czechboy0/XcodeServerSDK