[gegl] tests: fix enum values in shift.xml

[Michael Natterer <mitch src gnome org>]

commit afb863e6794cc684ac3c7818196dc57a6364d01b
Author: Michael Natterer <mitch gimp org>
Date:   Sat May 24 18:24:37 2014 +0200

    tests: fix enum values in shift.xml

 tests/compositions/shift.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/compositions/shift.xml b/tests/compositions/shift.xml
index b702c6e..8a6e027 100644
--- a/tests/compositions/shift.xml
+++ b/tests/compositions/shift.xml
@@ -2,7 +2,7 @@
 <gegl>
   <node operation='gegl:shift'>
     <params>
-      <param name='direction'>Vertical</param>
+      <param name='direction'>vertical</param>
       <param name='shift'>10</param>
       <param name='seed'>0</param>
     </params>