Fix account settings double toast confirmation

Removing extra ok handler for the account policy settings modal on
local user management. Currently, saving changes in the modal will
trigger two success toasts.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: Ic64529a1860f0b3b47fb87f5ea9d88b1c0d9ff45
diff --git a/src/views/AccessControl/LocalUserManagement/ModalSettings.vue b/src/views/AccessControl/LocalUserManagement/ModalSettings.vue
index 405aa8c..06dd8b2 100644
--- a/src/views/AccessControl/LocalUserManagement/ModalSettings.vue
+++ b/src/views/AccessControl/LocalUserManagement/ModalSettings.vue
@@ -3,7 +3,6 @@
     id="modal-settings"
     ref="modal"
     :title="$t('pageLocalUserManagement.accountPolicySettings')"
-    @ok="onOk"
     @hidden="resetForm"
   >
     <b-form id="form-settings" novalidate @submit.prevent="handleSubmit">
@@ -118,7 +117,7 @@
         type="submit"
         variant="primary"
         data-test-id="localUserManagement-button-submit"
-        @click="ok()"
+        @click="onOk"
       >
         {{ $t('global.action.save') }}
       </b-button>