Improve security

Change-Id: Ia98bb629c8c81f609d3a5e4d023616a95f9c4248
diff --git a/ajax/getusers.php b/ajax/getusers.php
index 181ca56..8df8a4e 100644
--- a/ajax/getusers.php
+++ b/ajax/getusers.php
@@ -10,6 +10,7 @@
 		
 		$user["nopassword"] = ($user["md5password"] == "" ? "nopassword" : "");
 		unset($user["md5password"]);
+		unset($user["quimata"]);
 		array_push($users_alive, $user);
 	}