Xcode 6 / iPhone 6 compatibility updates

Resolves a few minor eccentricities with Xcode as per https://github.com/hrydgard/ppsspp/issues/6972
If you can't figure it out with [XCode](https://developer.apple.com/library/ios/recipes/xcode_help-source_editor_preferences/articles/setting_source_editing_and_indenting_options.html) just use another texteditor.