[wxGTK2] Plug memory leak in wxFontEnumerator::EnumerateFacenames()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35267 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/fontenum.cpp

@@ -90,6 +90,7 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
                 OnFacename(wxString(name, wxConvUTF8));
             }
         }
+        g_free(families);
     }
     
     return TRUE;