apt: Pin apt.ffho.net to preference 1001.

  Force use of packages from our repository by pinning our repo to 1001 as this
  will even use our packages if there are never ones in other repositories.

Signed-off-by: Maximilian Wilhelm <max@rfc2324.org>

apt/ffho.preferences

@@ -1,3 +1,7 @@
 Package: *
 Pin: origin repo.universe-factory.net
 Pin-Priority: 900
+
+Package: *
+Pin: origin apt.ffho.net
+Pin-Priority: 1001