[gimp] app: require gegl:cache in sanity_check_gegl_ops()

[Michael Natterer <mitch src gnome org>]

commit 726f7683f6db5bfa5a60115671b52fa62a8963eb
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jun 18 18:53:36 2014 +0200

    app: require gegl:cache in sanity_check_gegl_ops()

 app/sanity.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/sanity.c b/app/sanity.c
index e923a25..6044dab 100644
--- a/app/sanity.c
+++ b/app/sanity.c
@@ -476,6 +476,7 @@ sanity_check_gegl_ops (void)
     "gegl:buffer-sink",
     "gegl:buffer-source",
     "gegl:c2g",
+    "gegl:cache",
     "gegl:cartoon",
     "gegl:cell-noise",
     "gegl:checkerboard",