userhosts: version up

To get fixes from userhosts!2

The main reason is to fix inkscape segfaults that break ERP5's svg to
image conversion.

component/userhosts/buildout.cfg

@@ -13,6 +13,6 @@ location = ${userhosts-get:location}/userhosts
 [userhosts-get]
 recipe = slapos.recipe.build:gitclone
 repository = https://lab.nexedi.com/nexedi/userhosts.git
-revision = 48241da33416ef76097c9cdd6c70b8a57b4b69a8
+revision = 1d3b463e7856db6e674a06258c0840206e6a7b72
 git-executable = ${git:location}/bin/git
 location = ${buildout:parts-directory}/userhosts