uri: Remove leftover documentation

Follow-up from https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/728

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/732>

gst/gsturi.h

@@ -352,66 +352,24 @@ GST_API
 GHashTable * gst_uri_get_media_fragment_table  (const GstUri * uri);
 
 #ifndef GST_DISABLE_MINIOBJECT_INLINE_FUNCTIONS
-/**
- * gst_uri_copy:
- * @uri: This #GstUri object.
- *
- * Create a new #GstUri object with the same data as this #GstUri object.
- * If @uri is %NULL then returns %NULL.
- *
- * Returns: (transfer full): A new #GstUri object which is a copy of this
- *          #GstUri or %NULL.
- */
 static inline GstUri *
 gst_uri_copy (const GstUri * uri)
 {
   return GST_URI_CAST (gst_mini_object_copy (GST_MINI_OBJECT_CONST_CAST (uri)));
 }
 
-/**
- * gst_uri_ref:
- * @uri: (transfer none): This #GstUri object.
- *
- * Add a reference to this #GstUri object. See gst_mini_object_ref() for further
- * info.
- *
- * Returns: This object with the reference count incremented.
- */
 static inline GstUri *
 gst_uri_ref (GstUri * uri)
 {
   return GST_URI_CAST (gst_mini_object_ref (GST_MINI_OBJECT_CAST (uri)));
 }
 
-/**
- * gst_uri_unref:
- * @uri: (transfer full): This #GstUri object.
- *
- * Decrement the reference count to this #GstUri object.
- *
- * If the reference count drops to 0 then finalize this object.
- *
- * See gst_mini_object_unref() for further info.
- */
 static inline void
 gst_uri_unref (GstUri * uri)
 {
   gst_mini_object_unref (GST_MINI_OBJECT_CAST (uri));
 }
 
-/**
- * gst_clear_uri: (skip)
- * @uri_ptr: a pointer to a #GstUri reference
- *
- * Clears a reference to a #GstUri.
- *
- * @uri_ptr must not be %NULL.
- *
- * If the reference is %NULL then this function does nothing. Otherwise, the
- * reference count of the uri is decreased and the pointer is set to %NULL.
- *
- * Since: 1.18
- */
 static inline void
 gst_clear_uri (GstUri ** uri_ptr)
 {