[gnome-software] Non-fast-forward update to branch 1425-bad-error-message-when-installing-broken-flatpakref-file

[Milan Crha <mcrha src gnome org>]

The branch '1425-bad-error-message-when-installing-broken-flatpakref-file' 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:

  a01aca0... flatpak: Change error mapping for some codes to improve err

Commits added to the branch:

  e2559d6... flatpak: Change error mapping for some codes to improve err