[gnome-screenshot] filename-builder: use dash for time format separator

[Cosimo Cecchi <cosimoc src gnome org>]

commit aa23783c39f96dd0b45f70d82557736a5b884c55
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Jan 28 12:43:58 2015 +0000

    filename-builder: use dash for time format separator
    
    We can't use colons, but a separator here still looks nice. Use a dash.

 src/screenshot-filename-builder.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/screenshot-filename-builder.c b/src/screenshot-filename-builder.c
index 06706d6..5eade9c 100644
--- a/src/screenshot-filename-builder.c
+++ b/src/screenshot-filename-builder.c
@@ -130,7 +130,7 @@ build_path (AsyncExistenceJob *job)
       GDateTime *d;
 
       d = g_date_time_new_now_local ();
-      origin = g_date_time_format (d, "%Y-%m-%d %H%M%S");
+      origin = g_date_time_format (d, "%Y-%m-%d %H-%M-%S");
       g_date_time_unref (d);
     }
   else