[gegl] Fixing a typo in box-min and calling the right functions

[Téo Mazars <teom src gnome org>]

commit f1487e66c3f45c418ab9d1de40f8be43ff037719
Author: Carlos Zubieta <czubieta dev gmail com>
Date:   Tue Jul 30 19:00:04 2013 -0500

    Fixing a typo in box-min and calling the right functions

 operations/workshop/box-min.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/operations/workshop/box-min.c b/operations/workshop/box-min.c
index 16aec0d..10d50b2 100644
--- a/operations/workshop/box-min.c
+++ b/operations/workshop/box-min.c
@@ -310,8 +310,8 @@ process (GeglOperation       *operation,
         gegl_cl_disable();
     }
 
-  hor_mim ( input, &input_rect, output, result, o->radius);
-  ver_mim (output,      result, output, result, o->radius);
+  hor_min ( input, &input_rect, output, result, o->radius);
+  ver_min (output,      result, output, result, o->radius);
 
   return  TRUE;
 }