Gah - unbreak it!

(Sorry - just have used $ to jump to EOL in insert mode by mistake or something,
and didn't notice.  Despite it being  a simple change, I should have tested it
before submitting the PR.  /me hangs head)

lib/HTTP/Server/Simple.pm

@@ -709,7 +709,7 @@ and C<DELETE>.
 sub valid_http_method {
     my $self   = shift;
     my $method = shift or return 0;
-    $return $method =~ /^(?:GET|POST|HEAD|PUT|PATCH|DELETE)$/;
+    return $method =~ /^(?:GET|POST|HEAD|PUT|PATCH|DELETE)$/;
 }
 
 =head1 AUTHOR