[MB-749] don't build active arch in release for AirshipKit
[MB-749] don't build active arch in release for AirshipKit

mikerowan/ios-library,grosch/ios-library,zhangqinghe/ios-library,zhangqinghe/ios-library,manuyavuz/ios-library,zhangqinghe/ios-library,ipmobiletech/ios-library,manuyavuz/ios-library,manuyavuz/ios-library,ipmobiletech/ios-library,mikerowan/ios-library,mikerowan/ios-library,grosch/ios-library,grosch/ios-library,ipmobiletech/ios-library