[gnome-photos] Style fixes

[Debarshi Ray <debarshir src gnome org>]

commit 6610b093fb9e13ee578552095697cd1967f3ef34
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Aug 27 11:32:04 2013 +0200

    Style fixes

 po/POTFILES.in     |    1 +
 src/Makefile.am    |    2 +-
 src/photos-embed.c |    1 +
 3 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 0b4d0be..2aa9684 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,5 +1,6 @@
 # List of source files containing translatable strings.
 # Please keep this list sorted alphabetically.
+
 data/gnome-photos.desktop.in.in
 data/org.gnome.photos.gschema.xml.in
 src/eog-exif-util.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 6208784..43b7cac 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -214,7 +214,7 @@ EXTRA_DIST = \
        photos-dleyna-renderer-manager.xml \
        photos-dleyna-renderer-push-host.xml \
        photos-mpris-player.xml \
-       $(null)
+       $(NULL)
 
 AM_CPPFLAGS = \
        -DPACKAGE_ICONS_DIR=\""${pkgdatadir}/icons"\" \
diff --git a/src/photos-embed.c b/src/photos-embed.c
index 4520499..10f8d50 100644
--- a/src/photos-embed.c
+++ b/src/photos-embed.c
@@ -403,6 +403,7 @@ photos_embed_query_status_changed (PhotosTrackerController *trk_cntrlr, gboolean
     }
 }
 
+
 static void
 photos_embed_window_mode_changed (PhotosModeController *mode_cntrlr,
                                   PhotosWindowMode mode,