message: Undo change on project.pbxproj
diff: COPY_PHASE_STRIP = NO;
  ENABLE_STRICT_OBJC_MSGSEND = YES;
  ENABLE_TESTABILITY = YES;
  - "EXCLUDED_ARCHS[sdk=iphonesimulator*]" = i386;
  + "EXCLUDED_ARCHS[sdk=iphonesimulator*]" = "arm64 i386";
  GCC_C_LANGUAGE_STANDARD = gnu99;
  GCC_DYNAMIC_NO_PIC = NO;
  GCC_NO_COMMON_BLOCKS = YES;
  