Revert "doc: Add GstNtpPacket to the doc"

This reverts commit c4eb876961.

Oops, this is not a public API

docs/libs/gstreamer-libs-docs.sgml

@@ -77,7 +77,6 @@
       <xi:include href="xml/gstnettimepacket.xml" />
       <xi:include href="xml/gstnettimeprovider.xml" />
       <xi:include href="xml/gstptpclock.xml" />
-      <xi:include href="xml/gstntppacket.xml" />
     </chapter>
 
     <chapter id="gstreamer-check">

docs/libs/gstreamer-libs-sections.txt

@@ -953,22 +953,6 @@ GST_IS_NET_TIME_PROVIDER_CLASS
 gst_net_time_provider_get_type
 </SECTION>
 
-<SECTION>
-<FILE>gstntppacket</FILE>
-<TITLE>GstNtpPacket</TITLE>
-GstNtpPacket
-gst_ntp_packet_new
-gst_ntp_packet_copy
-gst_ntp_packet_free
-gst_ntp_packet_serialize
-gst_ntp_packet_receive
-gst_ntp_packet_send
-GST_NTP_ERROR
-GST_NTP_PACKET_SIZE
-<SUBSECTION Private>
-gst_ntp_packet_get_type
-</SECTION>
-
 <SECTION>
 <FILE>gstptpclock</FILE>
 <TITLE>GstPtpClock</TITLE>
@@ -978,7 +962,7 @@ gst_ptp_deinit
 gst_ptp_is_initialized
 gst_ptp_is_supported
 
-/GstPtpClock
+GstPtpClock
 gst_ptp_clock_new
 
 gst_ptp_statistics_callback_add

libs/gst/net/gstntppacket.c

@@ -23,7 +23,7 @@
  * SECTION:gstntppacket
  * @short_description: Helper structure to construct clock packets used
  *                     by network clocks for NTPv4.
- * @see_also: #GstClock, #GstNetClientClock, #GstNtpClock
+ * @see_also: #GstClock, #GstNetClientClock, #GstNtpProvider
  *
  * Various functions for receiving, sending an serializing #GstNtpPacket
  * structures.
@@ -79,7 +79,6 @@ gst_clock_time_to_ntp_timestamp_fraction (GstClockTime gst)
 /**
  * gst_ntp_packet_new:
  * @buffer: (array): a buffer from which to construct the packet, or NULL
- * @error: a #GError
  *
  * Creates a new #GstNtpPacket from a buffer received over the network. The
  * caller is responsible for ensuring that @buffer is at least