image: remove unneeded cairo_save/restore

draw_surface already does it
3 jobs for cleanup in 68 minutes and 23 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #51095
fedora:test

01:08:23

 
  Lint
skipped #51097
allowed to fail manual
clippy
skipped #51096
rustfmt
 
Name Stage Failure
failed
fedora:test Test
Running with gitlab-runner 10.8.0 (079aad9e)
on gnome-manager-runner-DO-progress 2a6a2ac9
ERROR: Preparation failed: exit status 1
Will be retried in 3s ...
ERROR: Preparation failed: exit status 1
Will be retried in 3s ...
Using Docker executor with image registry.gitlab.gnome.org/gnome/librsvg-oci-images/amd64/fedora:latest ...
ERROR: Job failed: execution took longer than 1h0m0s seconds