[glib] Non-fast-forward update to branch wip/hughsie/g_ref_string_new_len

[Richard Hughes <rhughes src gnome org>]

The branch 'wip/hughsie/g_ref_string_new_len' 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:

  1d26369... Add a g_ref_string_new_len() to allow creating from non-NUL

Commits added to the branch:

  ddc274d... Add a g_ref_string_new_len() to allow creating from non-NUL