[gegl] panorama-projection: appease gcc/c90

[Øyvind Kolås <ok src gnome org>]

commit a26192b1e21adaaa5495ba9f660674ad5cf850d2
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Apr 12 01:07:43 2017 +0200

    panorama-projection: appease gcc/c90

 operations/common/panorama-projection.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/panorama-projection.c b/operations/common/panorama-projection.c
index e75a903..fff9728 100644
--- a/operations/common/panorama-projection.c
+++ b/operations/common/panorama-projection.c
@@ -359,13 +359,14 @@ process (GeglOperation       *operation,
   Transform           transform;
   const Babl         *format_io;
   GeglSampler        *sampler;
-  level = 0;
   gint                factor = 1 << level;
   GeglBufferIterator *it;
   GeglRectangle in_rect = *gegl_operation_source_get_bounding_box (operation, "input");
   GeglMatrix2  scale_matrix;
   GeglMatrix2 *scale = NULL;
   gint sampler_type = o->sampler_type;
+  level = 0;
+  factor = 1;
   prepare_transform2 (&transform, operation, level);
 
   if (level)