8048289: Gtk: call to UIManager.getSystemLookAndFeelClassName() leads to crash

Reviewed-by: anthony, serb

src/solaris/native/sun/awt/gtk2_interface.c

@@ -433,7 +433,8 @@ gboolean gtk2_check_version()
             result = TRUE;
         }
 
-        dlclose(lib);
+        // 8048289: workaround for https://bugzilla.gnome.org/show_bug.cgi?id=733065
+        // dlclose(lib);
 
         return result;
     }