Debugger: Re-enable char format tests.

Change-Id: Ie4b86b4f0db3fd1d32218b03a16e9bb8853aa305
Reviewed-on: http://codereview.qt.nokia.com/3146
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

tests/manual/gdbdebugger/simple/simple_gdbtest_app.cpp

@@ -3489,6 +3489,7 @@ int main(int argc, char *argv[])
     list2 << "baz";
     list2 << 0;
 
+    formats::testFormats();
     qhostaddress::testQHostAddress();
     varargs::testVaList();
     cp42895::test42895();