Replace deprecated "include" directive in Ansible 2.4

tasks/main.yml

@@ -11,7 +11,7 @@
 
 - block:
 
-  - include: php.yml
+  - include_tasks: php.yml
 
   - name: "Disable OpCache for CLI and FPM, they are there twice"
     command: 'phpdismod -s {{ item }} opcache'

tasks/php.yml

@@ -49,7 +49,7 @@
   notify:
     - "Apache | Restart Apache"
 
-- include: php53.yml
+- include_tasks: php53.yml
   when: php_version|default('5.5') == '5.3'
 
 - name: "PHP | Configuration file, fcgid.conf"
@@ -104,7 +104,7 @@
     owner=www-data
     group=www-data
 
-- include: oci-{{ php_version|default('5.5') }}.yml
+- include_tasks: oci-{{ php_version|default('5.5') }}.yml
   when: repository is defined and php_needs_oci8
 
 - name: "PHP | Ensure ImageMagick config directory"