Remove the old Emby conflicts

It's been long enough that this is no longer an issue. We still conflict
on the ports 8096 and 8190, but this will simply result in a failure to
start; allow users to get themselves into that situation if they wish.

debian/control

@@ -14,9 +14,8 @@ Vcs-Git: https://github.org/jellyfin/jellyfin.git
 Vcs-Browser: https://github.org/jellyfin/jellyfin
 
 Package: jellyfin-server
-Replaces: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server, jellyfin (<<10.6.0)
-Breaks: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server, jellyfin (<<10.6.0)
-Conflicts: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server
+Replaces: jellyfin (<<10.6.0)
+Breaks: jellyfin (<<10.6.0)
 Architecture: any
 Depends: at,
          libsqlite3-0,