If you encountered this error while making an ad hoc deployment, this is now fixed in the XCode 7.3.1 release (May 3th, 2016) : https://itunes.apple.com/us/app/xcode/id497799835?ls=1&mt=12
Changelog 7.3.1 :
- Git updated to version 2.7.4 to improve security
- Fixed an issue where turning off a capability in the Xcode editor could leave the entitlement enabled in the app bundle
- Fixed an issue that could prevent the export of an ad-hoc build from an archive
- Fixed a crash when importing localizations