docs: massage section index

docs/plugins/gst-plugins-ugly-plugins-sections.txt

@@ -3,6 +3,14 @@
 <TITLE>a52dec</TITLE>
 GstA52Dec
 <SUBSECTION Standard>
+A52_2F1R
+A52_2F2R
+A52_3F
+A52_3F1R
+A52_3F2R
+A52_DOLBY
+A52_MONO
+A52_STEREO
 GstA52DecClass
 GST_A52DEC
 GST_A52DEC_CLASS
@@ -18,6 +26,7 @@ gst_a52dec_get_type
 GstAmrnbDec
 <SUBSECTION Standard>
 GstAmrnbDecClass
+GstAmrnbVariant
 GST_AMRNBDEC
 GST_AMRNBDEC_CLASS
 GST_IS_AMRNBDEC
@@ -80,6 +89,7 @@ GST_IS_LAME
 GST_IS_LAME_CLASS
 GST_TYPE_LAME
 gst_lame_get_type
+gst_lame_register
 </SECTION>
 
 <SECTION>
@@ -94,6 +104,7 @@ GST_IS_LAMEMP3ENC
 GST_IS_LAMEMP3ENC_CLASS
 GST_TYPE_LAMEMP3ENC
 gst_lamemp3enc_get_type
+gst_lamemp3enc_register
 </SECTION>
 
 <SECTION>
@@ -139,6 +150,7 @@ GST_IS_REAL_AUDIO_DEMUX
 GST_IS_REAL_AUDIO_DEMUX_CLASS
 GST_TYPE_REAL_AUDIO_DEMUX
 gst_real_audio_demux_get_type
+gst_rademux_plugin_init
 </SECTION>
 
 <SECTION>
@@ -213,9 +225,6 @@ GST_IS_SYNAESTHESIA
 GST_IS_SYNAESTHESIA_CLASS
 GST_TYPE_SYNAESTHESIA
 gst_synaesthesia_get_type
-SYNAES_HEIGHT
-SYNAES_SAMPLES
-SYNAES_WIDTH
 </SECTION>
 
 <SECTION>
@@ -244,6 +253,7 @@ GST_X264_ENC_CLASS
 GST_IS_X264_ENC
 GST_IS_X264_ENC_CLASS
 GST_TYPE_X264_ENC
+gst_x264_enc_get_type
 </SECTION>
 
 <SECTION>