Separate placement database is not deprecated

We can remove the deprecation warning about
running the placement database separate since
this is now recommended since the placement
database will need to be moved out of the
nova api database in later releases.

Change-Id: Ic009203320c197d54a975a75744e2439eba5b3e4

manifests/db.pp

@@ -43,11 +43,11 @@
 #   Defaults to $::os_service_default
 #
 # [*placement_database_connection*]
-#   (optional) Connection url to connect to nova placement database.
+#   (optional) Connection url to connect to placement database.
 #   Defaults to $::os_service_default
 #
 # [*placement_slave_connection*]
-#   (optional) Connection url to connect to nova placement slave database (read-only).
+#   (optional) Connection url to connect to placement slave database (read-only).
 #   Defaults to $::os_service_default
 #
 # [*database_idle_timeout*]
@@ -99,13 +99,6 @@ class nova::db (
   include ::nova::deps
   include ::nova::params
 
-  if $placement_database_connection {
-    warning('placement_database_connection has no effect as of pike, and may be removed in a future release')
-  }
-  if $placement_slave_connection {
-    warning('placement_slave_connection has no effect as of pike, and may be removed in a future release')
-  }
-
   # NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
   # to use nova::<myparam> first the nova::db::<myparam>
   $database_connection_real = pick($::nova::database_connection, $database_connection)

manifests/init.pp

@@ -26,11 +26,11 @@
 #   Defaults to undef.
 #
 # [*placement_database_connection*]
-#   (optional) Connection url for the nova placement database.
+#   (optional) Connection url for the placement database.
 #   Defaults to undef.
 #
 # [*placement_slave_connection*]
-#   (optional) Connection url to connect to nova placement slave database (read-only).
+#   (optional) Connection url to connect to placement slave database (read-only).
 #   Defaults to undef.
 #
 # [*database_max_retries*]