Fix missing teletext stream with different time base (bug #2178)
Indents for bug #2178 fix
Include subtitle type streams in PTS/DTS normalization
IPTV: fix the mux URL set (NULL pointer dereference)
descrambler/csa: prepare for AES keys...
linuxdvb: show the ioctl warnings only once
stream type: distinguish between AAC-LC/HE and newer AAC-LATM/LOAS
linuxdvb: rotor - remember the last orbital position to skip movement...
linuxdvb: do not monitor frontend in the diseqc/rotor setup

Also, move the active mux check outside tune0() function to
ensure, that the linux frontend is set again to requested
parameters (to be sure).
linuxdvb: add error log for the DTV_CLEAR cmd
mpegts: fix dvb_network_get_orbital_pos()
SAT>IP: added second teardown call
added rotor grace timer calculation code with checks for missing info.
fixes to previous commit as suggested by perexg
change check on orbital_pos to orbital_dir
fixed streamguard CA card descrambler .

streamguard CA cardid 0x4ad2.
add dvb_support  gb2312 and ucs2.
add missing  ac3 audio track.

0x06 is Chinese Cable TV ac3 audio track.
Update dvb_psi.c
Update dvb_psi.c