Let exceptions return nonzero error codes

diff --git a/scripts/invirt-getconf b/scripts/invirt-getconf
index c39bfdf..b0a1896 100755 (executable)
--- a/scripts/invirt-getconf
+++ b/scripts/invirt-getconf
@@ -79,4 +79,4 @@ def main():
 
 
 if __name__ == '__main__':
-    exit(main(argv))
+    main()