media: venus: core: fix max load for msm8996 and sdm845

Patch commit de5a0baf ("media: venus: core: correct maximum hardware
load for sdm845") meant to increase the maximum hardware load for sdm845,
but ended up changing the one for msm8996 instead.

Fixes: de5a0baf ("media: venus: core: correct maximum hardware load for sdm845")

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>