drop odd issue ftbfs_in_jenkins_setup_due_to_socket_binding

there was only one package using this, and that package builds now...
also, binding an used port is already covered by ftbfs_in_jenkins_setup,
even if it shouldn't happen anymore due to pbuilder using a separate
network namespace

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

issues.yml

@@ -546,9 +546,6 @@ ftbfs_in_jenkins_setup:
        allowed but pbuilder doesn't support this yet (this should only be interesting
        for debian-installer)
     3) something else, the machine is heavily loaded all the time...
-ftbfs_in_jenkins_setup_due_to_socket_binding:
-  description: |
-    FTBFS due to some socket binding issue (not re-using ports like ftbfs_in_jenkins_setup)
 timestamps_in_description_files_generated_by_r-base-dev:
   description: |
     r-base-dev leaves a build timestamp (showing date + time + timezone) in

packages.yml

@@ -25936,10 +25936,6 @@ systemd-ui:
   version: 3-4
   issues:
     - gcc_captures_build_path
-systemfixtures:
-  version: 0.6.0-1
-  issues:
-    - ftbfs_in_jenkins_setup_due_to_socket_binding
 systemsettings:
   version: 4:5.8.0-1
   issues: