msm: mdss: hdmi: Fix AVI InfoFrame packet type code

The correct AVI infoFrame packet type code is 0x82 which is
0x80 + InfoFrame type code. InfoFrame type code for AVI InfoFrame
is 0x2. This should be properly filled in to avoid checksum error.

Change-Id: I9f5acbd2bf2c98908eb214c2d9af02a9c35332a7
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>