power: Fix battery gauge colours
Calling gtk_css_provider_load_from_resource() twice will remove any already loaded resource instead of adding the new CSS with the old. Load each CSS individually instead.
Fixes: f1bcaf1f
Calling gtk_css_provider_load_from_resource() twice will remove any already loaded resource instead of adding the new CSS with the old. Load each CSS individually instead.
Fixes: f1bcaf1f