ipaclient vars: Renamed ipaclient_package to ipaclient_packages

The rename was needed to be able to have more than one package in the list
of required packages.

For RHEL-7.3 it has been needed to add ipa-admintools to have /usr/bin/ipa
available. libselinux-python has been added for all.

roles/ipaclient/tasks/install.yml

@@ -3,8 +3,9 @@
 
 - name: Install - Install IPA client package
   package:
-    name: "{{ ipaclient_package }}"
+    name: "{{ item }}"
     state: present
+  with_items: "{{ ipaclient_packages }}"
 
 - name: Install - IPA discovery
   ipadiscovery:

roles/ipaclient/tasks/uninstall.yml

@@ -7,5 +7,6 @@
 
 #- name: Remove IPA client package
 #  package:
-#    name: "{{ ipaclient_package }}"
+#    name: "{{ item }}"
 #    state: absent
+#  with_items: "{{ ipaclient_packages }}"

roles/ipaclient/vars/Fedora-25.yml

-ipaclient_package: python2-ipaclient
+ipaclient_packages: [ "ipa-client", "libselinux-python" ]
 ansible_python_interpreter: '/usr/bin/python2'
\ No newline at end of file

roles/ipaclient/vars/Fedora-26.yml

-ipaclient_package: python2-ipaclient
+ipaclient_packages: [ "ipa-client", "libselinux-python" ]
 ansible_python_interpreter: '/usr/bin/python2'
\ No newline at end of file

roles/ipaclient/vars/RedHat-7.3.yml

+# defaults file for ipaclient
+# vars/rhel.yml
+ipaclient_packages: [ "ipa-client", "ipa-admintools", "libselinux-python" ]
+ansible_python_interpreter: '/usr/bin/python2'

roles/ipaclient/vars/RedHat-7.yml

 # defaults file for ipaclient
 # vars/rhel.yml
-ipaclient_package: ipa-client
+ipaclient_packages: [ "ipa-client", "libselinux-python" ]
 ansible_python_interpreter: '/usr/bin/python2'
-

roles/ipaclient/vars/default.yml

 # defaults file for ipaclient
 # vars/default.yml
-ipaclient_package: python3-ipaclient
+ipaclient_packages: [ "ipa-client", "libselinux-python" ]
 ansible_python_interpreter: '/usr/bin/python3'