[release-notes/gnome-3-28] Fix build

[Rafael Fontenelle <rafaelff src gnome org>]

commit c463de82ef9ac093bca2d5db9a865403a5bbca34
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Sun Mar 4 05:39:36 2018 -0300

    Fix build
    
    It wouldn't build as photo-import.png (whithout 's') don't exist.

 help/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 9e4fc5e..8dafce2 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -15,7 +15,7 @@ HELP_MEDIA = \
  figures/files-starred.png \
  figures/flatpak.png \
  figures/osk.png \
- figures/photo-import.png \
+ figures/photos-import.png \
  figures/placeholder.png \
  figures/usage-performance.png