Fixed problem with nested templates in function declaration completion

Wasn't using a space to separate the closing angular brackets.

Task-number: QTCREATORBUG-547
Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>

src/libs/cplusplus/NamePrettyPrinter.cpp

@@ -90,6 +90,8 @@ void NamePrettyPrinter::visit(TemplateNameId *name)
         else
             _name += arg;
     }
+    if (! _name.isEmpty() && _name.at(_name.length() - 1) == '>')
+        _name += QLatin1Char(' ');
     _name += QLatin1Char('>');
 }