ui: fix usage of findRecord

findRecord does not match exactly, but only at the beginning and
case insensitive, by default. Change all calls to be case sensitive
and an exactmatch (we never want the default behaviour afaics).

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

www/datastore/Summary.js

@@ -266,7 +266,8 @@ Ext.define('PBS.DataStoreSummary', {
 	    },
 	    failure: function(response) {
 		// fallback if e.g. we have no permissions to the config
-		let rec = Ext.getStore('pbs-datastore-list').findRecord('store', me.datastore);
+		let rec = Ext.getStore('pbs-datastore-list')
+		    .findRecord('store', me.datastore, 0, false, true, true);
 		if (rec) {
 		    me.down('pbsDataStoreNotes').setNotes(rec.data.comment || "");
 		}