[libgrss] Non-fast-forward update to branch tchaik/drop-intltool

[Martin Blanchard <mablanch src gnome org>]

The branch 'tchaik/drop-intltool' 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:

  97e8ae8... autogen.sh: Drop unnecessary intltool dependency

Commits added to the branch:

  8db0f7a... build: Drop unnecessary intltool dependency