File postgresql-testsuite-keep-results-file.patch of Package postgresql94.6894

commit 463154c669010cffc0e96b683576f1e879b61d8b
Author: yac <yac@blesmrt.net>
Date:   Mon Mar 11 18:42:39 2013 +0100

    don't unlink the result file

diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index c8b45c9..9e9a7c7 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2411,7 +2411,6 @@ regression_main(int argc, char *argv[], init_function ifunc, test_function tfunc
 	else
 	{
 		unlink(difffilename);
-		unlink(logfilename);
 	}
 
 	if (fail_count != 0)