Revert "Fix Fluentd warn on dnsmasq.log file parsing"

Issue seems not fixed, it requires more work

This reverts commit 4f6470bb.

Change-Id: I308ea4e0d5ace60cf730944e1883966fc6f8f8ce

ansible/roles/common/templates/conf/input/00-global.conf.j2

 <source>
   @type tail
   path /var/log/kolla/*/*.log
-  exclude_path ["/var/log/kolla/rabbitmq/*.log", "/var/log/kolla/mariadb/mariadb.log", "/var/log/kolla/haproxy/*.log", "/var/log/kolla/swift/*.log", "/var/log/kolla/neutron/dnsmasq.log"]
+  exclude_path ["/var/log/kolla/rabbitmq/*.log", "/var/log/kolla/mariadb/mariadb.log", "/var/log/kolla/haproxy/*.log", "/var/log/kolla/swift/*.log"]
   pos_file /var/run/td-agent/kolla.pos
   tag kolla.*
   format /^(?<message>.*)$/