[TVOS] Suppressed unused argument warning (promoted to error by default) to avoid issues while building from command line for tvOS.

Author: Dario Segura

xcodebuildtvos.py

@@ -67,7 +67,8 @@ def _get_params(self):
             # Auto-select SDK if archs is set:
             sdk = self._get_sdk_string()
             params.extend(("-sdk", sdk))
-        params.append("OTHER_CFLAGS=-fembed-bitcode")
+        
+        params.append("OTHER_CFLAGS=-Qunused-arguments -fembed-bitcode")
         return params
 
     def _xcodebuild(self, *actions):