Fixed tooltips for enumerators

The helpId was working but the tooltip text was empty.

Reviewed-by: Roberto

src/libs/cplusplus/TypePrettyPrinter.cpp

@@ -92,6 +92,8 @@ QString TypePrettyPrinter::operator()(const FullySpecifiedType &type, const QStr
         if (ch.isLetterOrNumber() || ch == QLatin1Char('_'))
             text += QLatin1Char(' ');
         text += _name;
+    } else {
+        text += name;
     }
     (void) switchName(previousName);
     return text;