Fix detect version

calculate/lib/variables/X11.py

@@ -127,8 +127,7 @@ class VariableOsX11Standart(ReadonlyVariable):
             installed = isPkgInstalled(themePkg,
                                        prefix=self.Get('cl_chroot_path'))
             if installed and \
-                getTupleVersion(installed[0]['PV'].startswith('12')) < \
-                getTupleVersion("12"):
+                getTupleVersion(installed[0]['PV']) < getTupleVersion("12"):
                 res = [(1024,600), (1024,768),
                        (1280,1024), (1280,800),
                        (1366,768), (1440,900),