[libdazzle] animation: speed up calculated duration

[Christian Hergert <chergert src gnome org>]

commit 7655e4f1b7249c6f474fca0eee83606d3025f0f1
Author: Christian Hergert <chergert redhat com>
Date:   Sun Aug 6 14:50:34 2017 -0700

    animation: speed up calculated duration
    
    These were a bit slow based on some discussions from GUADEC, so we want to
    pick up the pace a little bit.

 src/animation/dzl-animation.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/animation/dzl-animation.c b/src/animation/dzl-animation.c
index aa0d1c5..2e1dfd5 100644
--- a/src/animation/dzl-animation.c
+++ b/src/animation/dzl-animation.c
@@ -1205,7 +1205,7 @@ dzl_animation_calculate_duration (GdkMonitor *monitor,
   gint n_frames;
   guint ret;
 
-#define MM_PER_SECOND       (100.0)
+#define MM_PER_SECOND       (150.0)
 #define MIN_FRAMES_PER_ANIM (5)
 #define MAX_FRAMES_PER_ANIM (500)