Revert "VOL-4125: Respond with success/failure to flow insertion according the"

This reverts commit d38fe683afd8a7f43041b60365cc83e8eaa640ee.

Reason for revert: corresponding patch is not yet merged and tests are failing

Change-Id: I00615e62b413ae80c11b6a76babea704be3a192c
diff --git a/libraries/utils.robot b/libraries/utils.robot
index 53b6796..793662d 100755
--- a/libraries/utils.robot
+++ b/libraries/utils.robot
@@ -828,7 +828,7 @@
         ...    Run Keywords
         ...    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    5s
         ...    Validate Device    ENABLED    DISCOVERED
-        ...    UNREACHABLE    ${src['onu']}    onu=True    onu_reason=stopping-openomci
+        ...    UNREACHABLE    ${src['onu']}    onu=True    onu_reason=omci-flows-deleted
         ...    AND    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds   ${timeout}    2s
         ...    Verify UNI Port Is Disabled   ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}    ${src['onu']}    ${src['uni_id']}
         ...    AND    Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
diff --git a/tests/openonu-go-adapter/Voltha_ONUStateTests.robot b/tests/openonu-go-adapter/Voltha_ONUStateTests.robot
index 1baddf4..9f085d1 100755
--- a/tests/openonu-go-adapter/Voltha_ONUStateTests.robot
+++ b/tests/openonu-go-adapter/Voltha_ONUStateTests.robot
@@ -411,8 +411,8 @@
     [Documentation]    This keyword power off/on all onus and checks the states.
     Power Off ONU Device    ${namespace}
     Sleep    5s
-    ${alternativeonustates}=  Create List     omci-flows-deleted    tech-profile-config-delete-success
-    Current State Test All Onus    stopping-openomci
+    ${alternativeonustates}=  Create List     omci-flows-deleted
+    Current State Test All Onus    tech-profile-config-delete-success
     ...    ENABLED    DISCOVERED    UNREACHABLE    alternativeonustate=${alternativeonustates}
     Power On ONU Device    ${namespace}
     Current State Test All Onus    ${state2test}