enable excluders by default

roles/openshift_excluder/defaults/main.yml

@@ -2,3 +2,5 @@
 # keep the 'current' package or update to 'latest' if available?
 openshift_excluder_package_state: present
 docker_excluder_package_state: present
+
+enable_excluders: true

roles/openshift_excluder/tasks/init.yml

@@ -1,12 +1,12 @@
 ---
 - name: Evalute if docker excluder is to be enabled
   set_fact:
-    docker_excluder_on: "{{ enable_docker_excluder | default(enable_excluders | default(false)) | bool }}"
+    docker_excluder_on: "{{ enable_docker_excluder | default(enable_excluders) | bool }}"
 
 - debug: var=docker_excluder_on
 
 - name: Evalute if openshift excluder is to be enabled
   set_fact:
-    openshift_excluder_on: "{{ enable_openshift_excluder | default(enable_excluders | default(false)) | bool }}"
+    openshift_excluder_on: "{{ enable_openshift_excluder | default(enable_excluders) | bool }}"
 
 - debug: var=openshift_excluder_on