[shotwell] icons: Add missing files to tarball

[Jens Georg <jensgeorg src gnome org>]

commit 3d71f6f68df5a0e965a395e501f22b816095f71e
Author: Jens Georg <mail jensge org>
Date:   Mon Mar 13 20:57:57 2017 +0100

    icons: Add missing files to tarball
    
    Signed-off-by: Jens Georg <mail jensge org>

 icons/Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/icons/Makefile.am b/icons/Makefile.am
index ecef591..4245acd 100644
--- a/icons/Makefile.am
+++ b/icons/Makefile.am
@@ -4,9 +4,13 @@ dist_noinst_DATA = \
        crop.svg \
        drag_nub.png \
        faces-tool.png \
+       filter-flagged-disabled.png \
        filter-flagged.png \
+       filter-photos-disabled.png \
        filter-photos.png \
+       filter-raw-disabled.png \
        filter-raw.png \
+       filter-videos-disabled.png \
        filter-videos.png \
        five-star-filter.svg \
        five-stars.svg \