remove http.port recommendation

tasks/elasticsearch-parameters.yml

@@ -4,10 +4,6 @@
   fail: msg="es_proxy_port must be specified and cannot be blank when es_proxy_host is defined"
   when: (es_proxy_port is not defined or es_proxy_port == '') and (es_proxy_host is defined and es_proxy_host != '')
 
-- name: debug message
-  debug: msg="WARNING - It is recommended you specify the parameter 'http.port'"
-  when: es_config['http.port'] is not defined
-
 #If the user attempts to lock memory they must specify a heap size
 - name: fail when heap size is not specified when using memory lock
   fail: msg="If locking memory with bootstrap.memory_lock a heap size must be specified"

test/integration/xpack-upgrade.yml

@@ -7,13 +7,11 @@
     - elasticsearch
   vars:
     es_config_6x:
-      http.port: 9200
       xpack.security.authc.realms.file1.order: 0
       xpack.security.authc.realms.file1.type: file
       xpack.security.authc.realms.native1.order: 1
       xpack.security.authc.realms.native1.type: native
     es_config_7x:
-      http.port: 9200
       xpack.security.authc.realms.file.file1.order: 0
       xpack.security.authc.realms.native.native1.order: 1
     es_config: "{{ es_config_7x if es_major_version == '7.x' else es_config_6x }}"
@@ -117,13 +115,11 @@
     - elasticsearch
   vars:
     es_config_6x:
-      http.port: 9200
       xpack.security.authc.realms.file1.order: 0
       xpack.security.authc.realms.file1.type: file
       xpack.security.authc.realms.native1.order: 1
       xpack.security.authc.realms.native1.type: native
     es_config_7x:
-      http.port: 9200
       xpack.security.authc.realms.file.file1.order: 0
       xpack.security.authc.realms.native.native1.order: 1
     es_config: "{{ es_config_7x if es_major_version == '7.x' else es_config_6x }}"

test/integration/xpack.yml

@@ -7,7 +7,5 @@
   roles:
     - elasticsearch
   vars:
-    es_config:
-      http.port: 9200
     es_xpack_custom_url: "https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{{ es_version }}.zip"
     es_heap_size: 2g