Fixing infinite loop in SRLinkFailure

Change-Id: I694ad3bfe33993725de134f50576af7cfaeebdad
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
index 8565930..810da72 100755
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
@@ -284,7 +284,7 @@
         result = False

         count = 0

         while True:

-            count += 0

+            count += 1

             main.Mininet1.link( END1=end1, END2=end2, OPTION="up" )

             main.Mininet1.link( END2=end1, END1=end2, OPTION="up" )

             main.log.info(