modules: rename metadata module to just 'module-metadata'

modules/meson.build

@@ -21,9 +21,9 @@ reserve_device_interface_src = gnome.gdbus_codegen('reserve-device-interface',
 )
 
 shared_library(
-  'wireplumber-module-metadata-settings',
+  'wireplumber-module-metadata',
   [
-    'module-metadata-settings.c',
+    'module-metadata.c',
   ],
   c_args : [common_c_args, '-DG_LOG_DOMAIN="m-metadata"'],
   install : true,

src/config/wireplumber.conf

@@ -75,4 +75,4 @@ load-module C libwireplumber-module-config-endpoint
 load-module C libwireplumber-module-config-policy
 
 # Activates metadata module
-load-module C libwireplumber-module-metadata-settings
+load-module C libwireplumber-module-metadata