journal-remote: do not create /var/log/journal/remote (#42937)

This handling with tmpfiles was dropped in
29444df23b. So let's stop the build system
to create that directory. Actually it is create by the service just
fine, including correct access mode.

src/journal-remote/meson.build

@@ -95,9 +95,4 @@ endforeach
 if conf.get('ENABLE_REMOTE') == 1 and conf.get('HAVE_MICROHTTPD') == 1
         install_data('browse.html',
                      install_dir : pkgdatadir / 'gatewayd')
-
-        if get_option('create-log-dirs')
-                install_emptydir('/var/log/journal/remote',
-                                 install_mode : 'rwxr-xr-x')
-        endif
 endif