dtv_demod: fix dvbc qam config and flow (V3.4.004) [1/1]

PD#SWPL-133700
PD#SWPL-133701
PD#SWPL-133784

Problem:
qam lock time is too long.

Solution:
fix dvbc qam config and flow.
remove unnecessary reset and qam switch.
AMLDTVDEMOD_VER "V3.4.004".

Verify:
T5M/S4/S4D.

Change-Id: Ie17b6a864a1a3fc298416b5f67e0907d6b40c6cf
Signed-off-by: nengwen.chen <nengwen.chen@amlogic.com>
3 files changed