[media] DocBook/frontend.xml: Better document fe_type_t

The fe_type_t documentation was incomplete and not linked to the
dvb/frontend.h.xml. Properly document it.

Also, drop a note that newer formats are only supported via
FE_GET_PROPERTY/FE_GET_SET_PROPERTY ioctls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile
index d9a21d3..34afc54 100644
--- a/Documentation/DocBook/media/Makefile
+++ b/Documentation/DocBook/media/Makefile
@@ -124,6 +124,7 @@
 	-e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \
 	-e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 	-e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\<link linkend=\"\2\">\2\<\/link\>,g" \
+	-e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \
 #	-e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 
 #