Sort location data

install/variables/disk.py

@@ -619,6 +619,9 @@ class VariableOsLocationData(LocationHelper,TableVariable):
                       "to specify the source directory as DISK")
         self.label = _("Locations")
 
+    def set(self,value):
+        return sorted(value,key=lambda x:x[0])
+
 class VariableOsLocationSource(LocationHelper,DeviceHelper,Variable):
     """
     Source disk or directory