pylint: Enable pylint for ansible-freeipa roles.

This patch enables pylint evaluation for ansible-freeipa roles in
both the local script 'utils/lint-check.sh' and in upstream CI.

.github/workflows/lint.yml

@@ -75,7 +75,7 @@ jobs:
       - name: Run pylint
         run: |
             pip install pylint==2.10.2
-            pylint plugins --disable=import-error
+            pylint plugins roles --disable=import-error
 
   shellcheck:
     name: Shellcheck

utils/lint_check.sh

@@ -13,7 +13,7 @@ flake8 plugins utils roles setup.py
 echo -e "${INFO}Running 'pydocstyle'...${RST}"
 pydocstyle plugins utils roles setup.py
 echo -e "${INFO}Running 'pylint'...${RST}"
-pylint plugins setup.py
+pylint plugins roles setup.py
 
 ANSIBLE_LIBRARY="${ANSIBLE_LIBRARY:-plugins/modules}"
 ANSIBLE_MODULE_UTILS="${ANSIBLE_MODULE_UTILS:-plugins/module_utils}"