[shotwell: 4/5] use 15 as min scrubbing distance

[Jens Georg <jensgeorg src gnome org>]

commit cd78ba0816f835633ca9bffa6fead91d01a42cf8
Author: Carsten Csiky (csicar) <carsten csiky gmail com>
Date:   Fri Jul 6 08:50:07 2018 +0200

    use 15 as min scrubbing distance

 src/events/EventDirectoryItem.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/events/EventDirectoryItem.vala b/src/events/EventDirectoryItem.vala
index 4922375a..5b177fbb 100644
--- a/src/events/EventDirectoryItem.vala
+++ b/src/events/EventDirectoryItem.vala
@@ -172,7 +172,7 @@ class EventDirectoryItem : CheckerboardItem {
     }
 
     public override void handle_mouse_motion(int x, int y, int height, int width) {
-        int steppedX = x - (x % 30);
+        int steppedX = x - (x % 15);
         int element_index = (int) Math.round( (double) steppedX / width * (event.get_media_count() - 1) );
         unowned MediaSource media = event.get_media().to_array()[element_index];
         set_paul_lynde(media);