[gegl] display: Remove unused variable

[Mukund Sivaraman <muks src gnome org>]

commit 0f7d8fde844efda085886d0a22ba2a60075d9f29
Author: Mukund Sivaraman <muks banu com>
Date:   Tue Aug 30 19:51:01 2011 +0530

    display: Remove unused variable

 operations/common/display.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/display.c b/operations/common/display.c
index bafd09d..68dd982 100644
--- a/operations/common/display.c
+++ b/operations/common/display.c
@@ -117,7 +117,6 @@ process (GeglOperation        *operation,
          const gchar          *output_pad,
          const GeglRectangle  *roi)
 {
-  GeglChantO   *o = GEGL_CHANT_PROPERTIES (operation);
   GeglChant   *self = GEGL_CHANT (operation);
 
   return gegl_operation_process (self->display->operation,