[gnome-photos] Non-fast-forward update to branch wip/rishi/split-library-unbreak

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/split-library-unbreak' 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:

  0b2f322... build: Generate library headers before trying to use them

Commits added to the branch:

  bac5e70... build: Unbreak by generating the library headers before usi