[gimp] (2 commits) Non-fast-forward update to branch wip/nielsdg/propswitch

[Jehan <jehanp src gnome org>]

The branch 'wip/nielsdg/propswitch' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a084032... build: (meson) fix CC_VERSION contains backslashes on Windo
  208a3ee... propwidget: Add gimp_prop_switch_new()
  9223da2... icons: install switch-(on|off)-symbolic icons in GIMP's hic

Commits added to the branch:

  ba927c8... propwidget: Add gimp_prop_switch_new()
  f13c4b6... icons: install switch-(on|off)-symbolic icons in GIMP's hic