[PATCH 07/12] [contrib] validate_failures.py: Use exit code "2" to indicate regression

[Maxim Kuvyrkov via Gcc-patches]

... in the results.  Python exits with code "1" on exceptions and
internal errors, which we use to detect failure to parse results.
---
 contrib/testsuite-management/validate_failures.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/testsuite-management/validate_failures.py 
b/contrib/testsuite-management/validate_failures.py
index f2d7b099d78..c4b9fc377ce 100755
--- a/contrib/testsuite-management/validate_failures.py
+++ b/contrib/testsuite-management/validate_failures.py
@@ -645,7 +645,7 @@ def Main(argv):
   if retval:
     return 0
   else:
-    return 1
+    return 2
 
 
 if __name__ == '__main__':
-- 
2.34.1