Delete pkgrepo/ubuntu, not used anymore

salt/pkgrepo/ubuntu/absent.sls

@@ -1,5 +0,0 @@
-drop-saltstack-pkgrepo:
-  pkgrepo.absent:
-    - name: deb http://repo.saltstack.com/apt/ubuntu/{{ grains['lsb_distrib_release'] }}/amd64/latest {{ grains['lsb_distrib_codename'] }} main
-    - file: /etc/apt/sources.list.d/saltstack.list
-    - key_url: https://repo.saltstack.com/apt/ubuntu/{{ grains['lsb_distrib_release'] }}/amd64/latest/SALTSTACK-GPG-KEY.pub

salt/pkgrepo/ubuntu/init.sls

@@ -1,5 +0,0 @@
-saltstack-pkgrepo:
-  pkgrepo.managed:
-    - name: deb https://repo.saltstack.com/apt/ubuntu/{{ grains['lsb_distrib_release'] }}/amd64/latest {{ grains['lsb_distrib_codename'] }} main
-    - file: /etc/apt/sources.list.d/saltstack.list
-    - key_url: https://repo.saltstack.com/apt/ubuntu/{{ grains['lsb_distrib_release'] }}/amd64/latest/SALTSTACK-GPG-KEY.pub