Merge pull request #7233 from owncloud/fix_5567

LDAP: improve wizard strings, fixes #5567

apps/user_ldap/templates/part.wizard-groupfilter.php

 <fieldset id="ldapWizard4">
 	<div>
 		<p>
-			<?php p($l->t('Limit the access to %s to groups meeting this criteria:', $theme->getName()));?>
+			<?php p($l->t('Groups meeting these criteria are available in %s:', $theme->getName()));?>
 		</p>
 		<p>
 			<label for="ldap_groupfilter_objectclass">

apps/user_ldap/templates/part.wizard-loginfilter.php

 <fieldset id="ldapWizard3">
 	<div>
 		<p>
-			<?php p($l->t('What attribute shall be used as login name:'));?>
+			<?php p($l->t('Users login with this attribute:'));?>
 		</p>
 		<p>
 			<label for="ldap_loginfilter_username">

apps/user_ldap/templates/part.wizard-userfilter.php

 <fieldset id="ldapWizard2">
 	<div>
 		<p>
-			<?php p($l->t('Limit the access to %s to users meeting this criteria:', $theme->getName()));?>
+			<?php p($l->t('Limit %s access to users meeting these criteria:', $theme->getName()));?>
 		</p>
 		<p>
 			<label for="ldap_userfilter_objectclass">