[gimp/metadata-browser] color-rotate: Remove dead assignment

[Roman Joost <romanofski src gnome org>]

commit 867cc92cc938296338082d3bcb82a54de1eeec73
Author: Mukund Sivaraman <muks banu com>
Date:   Sat Oct 8 18:25:58 2011 +0530

    color-rotate: Remove dead assignment

 plug-ins/color-rotate/color-rotate-callbacks.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/color-rotate/color-rotate-callbacks.c b/plug-ins/color-rotate/color-rotate-callbacks.c
index eca631b..e8294a6 100644
--- a/plug-ins/color-rotate/color-rotate-callbacks.c
+++ b/plug-ins/color-rotate/color-rotate-callbacks.c
@@ -413,8 +413,6 @@ rcm_motion_notify_event (GtkWidget      *widget,
   alpha  = &(circle->angle->alpha);
   beta   = &(circle->angle->beta);
   cw_ccw = circle->angle->cw_ccw;
-  delta  = angle_mod_2PI (cw_ccw * (*beta - *alpha));
-
 
   clicked_angle = angle_mod_2PI (arctg (CENTER - event->y, event->x - CENTER));