drm/amd/display: Add Clock Table Entry With Max DC Values

Why:
Certain display configs resulted in underflow

How:
Add an entry containing all max DC clock timings

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Austin Zheng <austin.zheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>