Added rule for "Ran X tests"

Change-Id: I94287615032b9ff65b96264ee64fe6b342e64097
diff --git a/mininet-test.rules b/mininet-test.rules
index 0eca4e4..4effd32 100644
--- a/mininet-test.rules
+++ b/mininet-test.rules
@@ -17,3 +17,4 @@
 info /Test.*OK/
 info /Sanity.*OK/
 info /\.\.\. ok/
+info /Ran.*tests/