Drop MySQL, Percona Server and Jessie support

tasks/replication/main.yml

@@ -1,15 +1,5 @@
 ---
 
-- name: MYSQL_VARIABLES | Get MySQL vendor
-  mysql_variables: variable=version
-  register: vc
-
-- name: SET_FACT | Server can use GTID
-  set_fact: mysql_gtid=true
-  when: >
-    ( mysql_vendor == 'mariadb' and vc.msg | version_compare('10.0.2', 'ge') ) or
-    ( mysql_vendor in ['mysql', 'percona'] and vc.msg | version_compare('5.6.5', 'ge') )
-
 - name: INCLUDE | Replication Master
   include: master.yml
   when: mysql_replication_master

tasks/replication/slave.yml

@@ -38,7 +38,3 @@
 
 - name: Configure MariaDB GTID
   include: slave/mariadb_gtid.yml
-  when: >
-    mysql_vendor == 'mariadb' and
-    slave_status.Using_Gtid == 'No' and
-    mysql_gtid