Use array_values

Author: sethvargo

kms/src/iam_remove_member.php

@@ -46,7 +46,7 @@ function iam_remove_member_sample(
             foreach ($members as $i => $m) {
                 if ($member === $m) {
                     unset($members[$i]);
-                    $binding->setMembers($members);
+                    $binding->setMembers(array_values($members));
                     break;
                 }
             }