puppet: Move the removal of 30-postgresql-shm.conf into zulip::postgres_appdb

(imported from commit 6a4d089fd47a8ba6ea92eeac321e3077fa0d8cc4)

puppet/zulip/manifests/postgres_appdb.pp

@@ -12,6 +12,11 @@ class zulip::postgres_appdb {
   }
   safepackage { $appdb_packages: ensure => "installed" }
 
+  # We bundle a bunch of other sysctl parameters into 40-postgresql.conf
+  file { '/etc/sysctl.d/30-postgresql-shm.conf':
+    ensure => absent,
+  }
+
   file { "/usr/local/bin/process_fts_updates":
     ensure => file,
     owner => "root",

puppet/zulip_internal/manifests/postgres_master.pp

@@ -8,11 +8,6 @@ class zulip_internal::postgres_master {
                       ]
   package { $master_packages: ensure => "installed" }
 
-  # We bundle a bunch of other sysctl parameters into 40-postgresql.conf
-  file { '/etc/sysctl.d/30-postgresql-shm.conf':
-    ensure => absent,
-  }
-
   file { '/etc/sysctl.d/40-postgresql.conf':
     ensure => file,
     owner  => 'root',

puppet/zulip_internal/manifests/postgres_slave.pp

@@ -2,11 +2,6 @@ class zulip_internal::postgres_slave {
   include zulip_internal::base
   include zulip_internal::postgres_appdb
 
-  # We bundle a bunch of other sysctl parameters into 40-postgresql.conf
-  file { '/etc/sysctl.d/30-postgresql-shm.conf':
-    ensure => absent,
-  }
-
   file { '/etc/sysctl.d/40-postgresql.conf':
     ensure => file,
     owner  => 'root',