Revert "drm/amd/display: fix USB-C flag update after enc10 feature init"

Revert "drm/amd/display: fix USB-C flag update after enc10 feature init"

This reverts commit b5abd7f983e14054593dc91d6df2aa5f8cc67652.

This change breaks DSC on 4k monitors at 144Hz over USB-C.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3254
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Muhammad Ahmed <ahmed.ahmed@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: stable@vger.kernel.org