Correct little typo/bug in log display and remove ending php tag

apps/files_sharing/ajax/getitem.php

@@ -33,5 +33,3 @@ while ($source != "" && $source != "/" && $source != "." && $source != $userDire
 if (!empty($users)) {
 	OC_JSON::encodedPrint($users);
 }
-
-?>

settings/log.php

@@ -31,7 +31,7 @@ OC_App::setActiveNavigationEntry( "core_log" );
 $entries=OC_Log::getEntries();
 
 function compareEntries($a,$b){
-	return $b->time-$a>time;
+	return $b->time - $a->time;
 }
 usort($entries, 'compareEntries');