[shotwell] Fix automake build

[Jens Georg <jensgeorg src gnome org>]

commit 802c4a92c83afc3380286731b1faf8e35aeae8f4
Author: Jens Georg <mail jensge org>
Date:   Tue May 30 18:27:22 2017 +0200

    Fix automake build

 help/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 30fa388..834851f 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -28,7 +28,6 @@ HELP_FILES = \
        formats.page \
        import-camera.page \
        import-file.page \
-       import-f-spot.page \
        import-memorycard.page \
        index.page \
        organize-event.page \