Remove TTL limit in ping command

Change-Id: I1ac0a583383020d2d8081dc407e3252ef2c6f59d
(cherry picked from commit f2ddde69524d20c1cf3c2712c11d4603152b7526)
diff --git a/src/test/cord-api/Framework/utils/utils.robot b/src/test/cord-api/Framework/utils/utils.robot
index 2e08141..b650efa 100644
--- a/src/test/cord-api/Framework/utils/utils.robot
+++ b/src/test/cord-api/Framework/utils/utils.robot
@@ -249,7 +249,7 @@
 Check Remote System Reachability
     [Arguments]    ${reachable}    ${ip}
     [Documentation]    Check if the specified IP address is reachable or not
-    ${result}=    Run    ping -c 3 -t 3 ${ip}
+    ${result}=    Run    ping -c 3 ${ip}
     Check Ping Result    ${reachable}    ${result}
 
 Check Ping Result