Deleting deprecated function

The patch deletes deprecated cmd.run function which actually was defined
in salt 2016 as alias for cmd.shell therefore this change supports backward
compatibility.

Change-Id: I54c3cc524b9e5ecb7044f39532ca16632355a73b

salt/meta/sphinx.yml

       name: minion
       param:
         version:
-          value: {{ salt['cmd.run']('salt-minion --version')|replace('salt-minion ', '') }}
+          value: {{ salt['cmd.shell']('salt-minion --version')|replace('salt-minion ', '') }}
   {%- endif %}
   {%- if pillar.salt.master is defined %}
   {%- from "salt/map.jinja" import master with context %}
       name: master
       param:
         version:
-          value: {{ salt['cmd.run']('salt --version')|replace('salt ', '') }}
+          value: {{ salt['cmd.shell']('salt --version')|replace('salt ', '') }}
   {%- endif %}