修复XCode 11启动RN应用直接我crash的问题

facebook#25138

Author: erichua23

React/Base/RCTModuleMethod.mm

@@ -91,6 +91,7 @@ static BOOL RCTParseSelectorPart(const char **input, NSMutableString *selector)
 static BOOL RCTParseUnused(const char **input)
 {
   return RCTReadString(input, "__unused") ||
+         RCTReadString(input, "__attribute__((__unused__))") ||
          RCTReadString(input, "__attribute__((unused))");
 }