refactor(osfamilymap): remove workaround for OpenSUSE 15.1

salt/osfamilymap.yaml

 {%- set py_ver_repr = salt['pillar.get']('salt:py_ver', '') %}
 
 {%- set osrelease = salt['grains.get']('osrelease') %}
-{#- Workaround for OpenSuse Leap 15.1 until the repo is available #}
-{%- if [grains.os_family, osrelease] == ['Suse', '15.1'] %}
-{%-   set osrelease = '15.0' %}
-{%- endif %}
 {%- set salt_release = salt['pillar.get']('salt:release', 'latest') %}
 {%- if salt_release.split('.')|length >= 3 %}
 {%-   set salt_release = 'archive/' ~ salt_release %}