Adding wait time after openolt restart

Change-Id: I032be01d66f4bbd07af68f19eb2731b1ba87c86a
diff --git a/tests/functional/Voltha_FailureScenarios.robot b/tests/functional/Voltha_FailureScenarios.robot
index 46b4440..f9f5118 100644
--- a/tests/functional/Voltha_FailureScenarios.robot
+++ b/tests/functional/Voltha_FailureScenarios.robot
@@ -126,6 +126,8 @@
     Restart Pod    ${NAMESPACE}    ${podName}
     Wait Until Keyword Succeeds    ${waitforRestart}    2s    Validate Pod Status    ${podName}    ${NAMESPACE}
     ...    Running
+    # Wait for 1min after openolt adapter is restarted
+    Sleep    60s
     Repeat Sanity Test
     Run Keyword and Ignore Error    Collect Logs
     ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}