hdmirx: add edid data splice function [1/1]

hdmirx: add edid data splice function [1/1]

PD#SWPL-8467

Problem:
1.no index parse for edid data block
2.no earc capabilities data structure parse
3.no earc cap data structure splice function
4.no cta data block splice/remove function

Solution:
1.add edid data block index parse
2.add earc capabilities data structure parse
3.add splice function of earc cap data structure
4.add splice/remove function of data block to edid

Verify:
TL1

Change-Id: I47b9f2176c31c65a08cdc657c00398f88cbdd7d3
Signed-off-by: Hang Cheng <hang.cheng@amlogic.com>