driver: kxcj9: Remove some printf to fit into kunimitsu
driver: kxcj9: Remove some printf to fit into kunimitsu

Remove some printfs for the new sensor code to compile.

BRANCH=kunimitsu
BUG=None
TEST=compile

Change-Id: Ia7b203a03866fd497cdfaf5fa91f651423279f61
Signed-off-by: Gwendal Grignou <190c5a5edfcf62e0246559bf31fa7548674de3ad@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/295856
Reviewed-by: Sheng-liang Song <20a24593f82e573953076a0eeaf8f3cfb817a534@chromium.org>

fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC