defconfig: 8610: Enable the sensors class driver

The sensors class driver is used for the common sensor HAL
feature. This feature is for the Linux native sensors. It
should be enabled in the 8610 platform.

Change-Id: Iad134b5f56b44d4258cbc7dff1e349cc6e28778e
Signed-off-by: Jie Cheng <rockiec@codeaurora.org>