server: Make ContentDirectoryError internal.

Because it is used by ContentDirectory, which is internal.

This removes it from the librygel-server API documentation.

diff --git a/src/librygel-server/rygel-content-directory.vala b/src/librygel-server/rygel-content-directory.vala
index dea1b87..8aed373 100644 (file)
--- a/src/librygel-server/rygel-content-directory.vala
+++ b/src/librygel-server/rygel-content-directory.vala
@@ -28,7 +28,7 @@ using Gee;
 /**
  * Errors used by ContentDirectory and deriving classes.
  */
-public errordomain Rygel.ContentDirectoryError {
+internal errordomain Rygel.ContentDirectoryError {
     NO_SUCH_OBJECT = 701,
     INVALID_SORT_CRITERIA = 709,
     RESTRICTED_OBJECT = 711,