[niepce] ui: fix a fall through in switch

[Hubert Figuière <hub src gnome org>]

commit deb0952898c1e0b595b031348ba977074a55ebf7
Author: Hubert Figuière <hub figuiere net>
Date:   Sun Jul 30 22:22:39 2017 -0400

    ui: fix a fall through in switch

 src/niepce/ui/imageliststore.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/niepce/ui/imageliststore.cpp b/src/niepce/ui/imageliststore.cpp
index c6ce1ec..83c4c95 100644
--- a/src/niepce/ui/imageliststore.cpp
+++ b/src/niepce/ui/imageliststore.cpp
@@ -139,6 +139,7 @@ void ImageListStore::on_lib_notification(const eng::LibNotification &ln)
         } else if (param.to == m_current_folder) {
             // XXX add to list. but this isn't likely to happen atm.
         }
+        break;
     }
     case eng::LibNotification::Type::METADATA_CHANGED:
     {