[gtksourceview] (2 commits) Non-fast-forward update to branch wip/build-fixes

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/build-fixes' 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:

  9ae5d4e... build: don't define ACLOCAL_AMFLAGS (deprecated)
  678a8d3... build: give up on set -x in autogen.sh

Commits added to the branch:

  3a3366d... build: don't define ACLOCAL_AMFLAGS (deprecated)
  8f4a241... build: give up on set -x in autogen.sh