Collect watchdog logs from the OLT

Change-Id: I73d63899d48e72f5fd5894587857835b62f8e284
diff --git a/libraries/utils.robot b/libraries/utils.robot
index 7487057..9c9e626 100644
--- a/libraries/utils.robot
+++ b/libraries/utils.robot
@@ -555,6 +555,9 @@
     Wait Until Keyword Succeeds    180s    10s    Execute Remote Command
     ...    printf '%s\n' '' '' '${message}' '' >> /var/log/dev_mgmt_daemon.log
     ...    ${olt_ssh_ip}    ${olt_user}    ${olt_pass}
+    Wait Until Keyword Succeeds    180s    10s    Execute Remote Command
+    ...    printf '%s\n' '' '' '${message}' '' >> /var/log/openolt_process_watchdog.log
+    ...    ${olt_ssh_ip}    ${olt_user}    ${olt_pass}
 
 Start Logging
     [Arguments]    ${label}