Regression test suite: add ogex-files to database.

test/regression/settings.py

@@ -53,7 +53,7 @@ import os
 # pond.0.ply - loads with 40k identical triangles, causing postprocessing
 # to have quadratic runtime.
 # -------------------------------------------------------------------------------
-files_to_ignore = ["pond.0.ply", "Example.ogex"]
+files_to_ignore = ["pond.0.ply"]
 
 # -------------------------------------------------------------------------------
 # List of file extensions to be excluded from the regression suite