Fix the postgres patch files

ansible/roles/postgres/files/pg_hba.conf.patch

@@ -1,4 +1,4 @@
-@@ -91,3 +91,7 @@
+@@ -91,0 +91,0 @@
 local   replication     all                                     trust
 host    replication     all             127.0.0.1/32            trust
 host    replication     all             ::1/128                 trust

ansible/roles/postgres/files/postgresql.conf.patch

@@ -2,7 +2,7 @@
 
  # - Connection Settings -
 
--#listen_addresses = '127.0.0.1'		# what IP address(es) to listen on;
+-#listen_addresses = 'localhost'		# what IP address(es) to listen on;
 +listen_addresses = '*'			# what IP address(es) to listen on;
  					# comma-separated list of addresses;
  					# defaults to 'localhost'; use '*' for all