Revert CLANG_ENABLE_OBJC_ARC flag for project
Revert CLANG_ENABLE_OBJC_ARC flag for project

lopper/Amplitude-iOS,amplitude/Amplitude-iOS,lopper/Amplitude-iOS,amplitude/Amplitude-iOS,pollarm/Amplitude-iOS,amplitude/Amplitude-iOS,amplitude/Amplitude-iOS,pollarm/Amplitude-iOS