Fixes bad regex for loopback replacement

Author: Mitch Kramer

cli/Valet/Site.php

@@ -398,7 +398,7 @@ public function replaceOldLoopbackWithNew(string $siteConf, string $old, string
 
         $lookups = [];
         $lookups[] = '~#?listen .*:80; # valet loopback~';
-        $lookups[] = '~#?listen .*:443 ssl http2; # valet loopback~';
+        $lookups[] = '~#?listen .*:443 ssl; # valet loopback~';
         $lookups[] = '~#?listen .*:60; # valet loopback~';
 
         foreach ($lookups as $lookup) {