Comment out Journald configuration in Filebeat's default config file (#42473)

Comment out Journald configuration in Filebeat's default configuration
file, so Filebeat will not exit with an error message if started with
the default configuration file on a OS other than Linux.

Author: belimawr

filebeat/_meta/config/filebeat.inputs.yml.tmpl

@@ -43,11 +43,11 @@ filebeat.inputs:
   #  review: 1
 
 # journald is an input for collecting logs from Journald
-- type: journald
+#- type: journald
 
   # Unique ID among all inputs, if the ID changes, all entries
   # will be re-ingested
-  id: my-journald-id
+  #id: my-journald-id
 
   # The position to start reading from the journal, valid options are:
   #  - head: Starts reading at the beginning of the journal.

filebeat/filebeat.yml

@@ -55,11 +55,11 @@ filebeat.inputs:
   #  review: 1
 
 # journald is an input for collecting logs from Journald
-- type: journald
+#- type: journald
 
   # Unique ID among all inputs, if the ID changes, all entries
   # will be re-ingested
-  id: my-journald-id
+  #id: my-journald-id
 
   # The position to start reading from the journal, valid options are:
   #  - head: Starts reading at the beginning of the journal.

x-pack/filebeat/filebeat.yml

@@ -55,11 +55,11 @@ filebeat.inputs:
   #  review: 1
 
 # journald is an input for collecting logs from Journald
-- type: journald
+#- type: journald
 
   # Unique ID among all inputs, if the ID changes, all entries
   # will be re-ingested
-  id: my-journald-id
+  #id: my-journald-id
 
   # The position to start reading from the journal, valid options are:
   #  - head: Starts reading at the beginning of the journal.