drm/msm/hdmi: Update generated headers for HDMI 8996 PHY

Adds HDMI 8996 PHY offsets. The offsets are divided into 3 parts:
- Core HDMI PHY registers
- HDMI PLL registers (part of QSERDES block)
- HDMI TX lane registers (part of QSERDES block)

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>