[gimp/soc-2011-seamless-clone2] file-exr: Fix loading of Fog.exr from openexr-images-1.7.0

[Clayton Walker <claytonw src gnome org>]

commit 6cf19f5e5aa9ba594a88516f51b7272df116cb73
Author: Mukund Sivaraman <muks banu com>
Date:   Tue May 7 11:47:01 2013 +0530

    file-exr: Fix loading of Fog.exr from openexr-images-1.7.0

 plug-ins/file-exr/file-exr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/file-exr/file-exr.c b/plug-ins/file-exr/file-exr.c
index 25007e9..2f420a6 100644
--- a/plug-ins/file-exr/file-exr.c
+++ b/plug-ins/file-exr/file-exr.c
@@ -217,7 +217,7 @@ load_image (const gchar  *filename,
       layer_type = has_alpha ? GIMP_RGBA_IMAGE : GIMP_RGB_IMAGE;
       break;
     case IMAGE_TYPE_GRAY:
-      image_precision = GIMP_GRAY;
+      image_type = GIMP_GRAY;
       layer_type = has_alpha ? GIMP_GRAYA_IMAGE : GIMP_GRAY_IMAGE;
       break;
     default: