roles/ipaclient/tasks/[un]install.yml: Use better formatting for commands

roles/ipaclient/tasks/uninstall.yml

@@ -6,7 +6,10 @@
   static: yes
 
 - name: Uninstall - Uninstall IPA client
-  command: /usr/sbin/ipa-client-install --uninstall -U
+  command: >
+    /usr/sbin/ipa-client-install
+    --uninstall
+    -U
   register: uninstall
   # 2 means that uninstall failed because IPA client was not configured
   failed_when: uninstall.rc != 0 and uninstall.rc != 2