Replace deprecated "include" directive in Ansible 2.4

tasks/main.yml

@@ -7,6 +7,6 @@
 
 - block:
 
-  - include: spideroak.yml
+  - include_tasks: spideroak.yml
 
   when: '"spideroak" not in excluded_roles and spideroak_username is defined and spideroak_username != ""'

tasks/spideroak.yml

@@ -24,7 +24,7 @@
     state='installed'
     update_cache=yes
 
-- include: register.yml
+- include_tasks: register.yml
   when: spideroak_available is defined and spideroak_available.stdout != '/usr/bin/SpiderOakONE'
 
 - name: "Stop SpiderOak"