Fix a bug that didn't let people try and log in again

public/index.php

@@ -44,7 +44,7 @@ if ( $details["id"] === $SESSIONID ) {
 	if ($details["iss_username"] !== null) {
 		$ISS_LOGIN = true;
 	}
-	if ($details["lastfailedlogintime"] <= time()-strtotime("-10 minutes")) {
+	if ($details["lastfailedlogintime"] <= strtotime("-10 minutes")) {
 		$details["lastfailedlogintime"] = 2;
 	}
 	if ($details["failedlogincount"] >= 3) {