[PORT FROM R2]max17042: block maxim registers reads during reboot

[PORT FROM R2]max17042: block maxim registers reads during reboot

BZ: 15870

This patch blocks the maxim register reads during reboot, as
the chip cannot be recovered if the i2c transaction is broken.

Change-Id: I2dceba9ba9d863e3b6cf36b46f821ec4d26cf5a7
R2-Change-Id: I889135b8e76717d1fcbb742eca2e9ecccc9ac086
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Reviewed-on: http://android.intel.com:8080/32753
Reviewed-by: Mendi, EduardoX <eduardox.mendi@intel.com>
Tested-by: Mendi, EduardoX <eduardox.mendi@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>