Add missing break; So pastebin works otherwise there is an error on api.

Change-Id: I367b4d8686c54903ad897be40308c76d93f0d387
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>

src/plugins/cpaster/pastebindotcomprotocol.cpp

@@ -82,6 +82,7 @@ static inline QByteArray format(Protocol::ContentType ct)
         break;
     case Protocol::Cpp:
         format += "cpp-qt";
+        break;
     case Protocol::JavaScript:
         format += "javascript";
         break;