Fix validation on date and time settings page

Signed-off-by: Dixsie Wolmers <dixsie@ibm.com>
Change-Id: Id1770eee060acbf9672439201f089c873cfe9cc9
diff --git a/src/views/Configuration/DateTimeSettings/DateTimeSettings.vue b/src/views/Configuration/DateTimeSettings/DateTimeSettings.vue
index 7ce9cb3..0feb904 100644
--- a/src/views/Configuration/DateTimeSettings/DateTimeSettings.vue
+++ b/src/views/Configuration/DateTimeSettings/DateTimeSettings.vue
@@ -60,7 +60,7 @@
                     <div v-if="!$v.form.manual.date.pattern">
                       {{ $t('global.form.invalidFormat') }}
                     </div>
-                    <div v-if="!$v.form.manual.time.required">
+                    <div v-if="!$v.form.manual.date.required">
                       {{ $t('global.form.fieldRequired') }}
                     </div>
                   </b-form-invalid-feedback>