Update CCArmature.cpp (cocos2d#19579)

There is an unmatched ");" in the file at line 720.

Author: larisand

cocos/editor-support/cocostudio/CCArmature.cpp

@@ -717,7 +717,7 @@ void Armature::setBody(cpBody *body)
  {
  detector->setBody(body);
  }
- });
+ }
  }
  }
 }