LDAP and server power operation page fix

In LDAP loading declare outside the form, form validation condition
change, server power operation page validation added and i18n method
changed in the event log store.

Change-Id: I903b4dec7da1a5a2cc8441c65693c57201405d70
Signed-off-by: Surya Venkatesan <suryav@ami.com>
diff --git a/src/store/modules/Logs/EventLogStore.js b/src/store/modules/Logs/EventLogStore.js
index 3de31ae..360fbf5 100644
--- a/src/store/modules/Logs/EventLogStore.js
+++ b/src/store/modules/Logs/EventLogStore.js
@@ -240,7 +240,7 @@
         .catch((error) => {
           console.log(error);
           throw new Error(
-            i18n.t('pageEventLogs.toast.errorDownloadEventEntry'),
+            i18n.global.t('pageEventLogs.toast.errorDownloadEventEntry'),
           );
         });
     },