[gnome-builder] beautifier: add log domain

[Christian Hergert <chergert src gnome org>]

commit a4a645dedb5a20b76747d47c78f08a48b8e3a681
Author: Christian Hergert <chergert redhat com>
Date:   Tue Dec 12 21:25:27 2017 -0800

    beautifier: add log domain

 src/plugins/beautifier/gb-beautifier-helper.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/beautifier/gb-beautifier-helper.c b/src/plugins/beautifier/gb-beautifier-helper.c
index e503402..8f81e36 100644
--- a/src/plugins/beautifier/gb-beautifier-helper.c
+++ b/src/plugins/beautifier/gb-beautifier-helper.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "gb-beautifier-helper"
+
 #include <glib.h>
 #include <gtksourceview/gtksource.h>
 #include <ide.h>