[goffice] GODoc: leak fix.

[Morten Welinder <mortenw src gnome org>]

commit a2f86d544c4d088f3cfc32c6c8aa58c446a2def9
Author: Morten Welinder <terra gnome org>
Date:   Wed Apr 18 22:00:37 2018 -0400

    GODoc: leak fix.

 ChangeLog               |    4 ++++
 goffice/app/go-doc.c    |    2 ++
 goffice/utils/go-path.c |    8 --------
 3 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index e75cddc..dddc06d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-04-18  Morten Welinder  <terra gnome org>
+
+       * goffice/app/go-doc.c (go_doc_finalize): Plug leak.
+
 2018-04-06  Morten Welinder  <terra gnome org>
 
        * goffice/gtk/go-optionmenu.c (go_option_menu_update_contents):
diff --git a/goffice/app/go-doc.c b/goffice/app/go-doc.c
index 55ebb07..08456fe 100644
--- a/goffice/app/go-doc.c
+++ b/goffice/app/go-doc.c
@@ -141,6 +141,8 @@ go_doc_finalize (GObject *obj)
        g_free (doc->uri);
        doc->uri = NULL;
 
+       go_doc_set_modtime (doc, NULL);
+
        if (doc->images)
                g_hash_table_destroy (doc->images);
        doc->images = NULL;
diff --git a/goffice/utils/go-path.c b/goffice/utils/go-path.c
index 56da62d..87dbb15 100644
--- a/goffice/utils/go-path.c
+++ b/goffice/utils/go-path.c
@@ -71,14 +71,6 @@
  * @GO_ANCHOR_BASELINE_CENTER: anchor centered on baseline
  * @GO_ANCHOR_BASELINE_WEST: anchor left on baseline
  * @GO_ANCHOR_BASELINE_EAST: anchor right on baseline
- * @GO_ANCHOR_N: synonym for GO_ANCHOR_NORTH
- * @GO_ANCHOR_NW: synonym for GO_ANCHOR_NORTH_WEST
- * @GO_ANCHOR_NE: synonym for GO_ANCHOR_NORTH_EAST
- * @GO_ANCHOR_S: synonym for GO_ANCHOR_SOUTH
- * @GO_ANCHOR_SW: synonym for GO_ANCHOR_SOUTH_WEST
- * @GO_ANCHOR_SE: synonym for GO_ANCHOR_SOUTH_EAST
- * @GO_ANCHOR_W: synonym for GO_ANCHOR_WEST
- * @GO_ANCHOR_E: synonym for GO_ANCHOR_EAST
  * @GO_ANCHOR_B: synonym for GO_ANCHOR_BASELINE_CENTER
  * @GO_ANCHOR_BW: synonym for GO_ANCHOR_BASELINE_WEST
  * @GO_ANCHOR_BE: synonym for GO_ANCHOR_BASELINE_EAST