Until we solve the I2C hanging issue, we need a reliable way to read
temperature. Add back LPC temperature read command that actually trigger
a I2C read.
Signed-off-by: Vic Yang <victoryang@google.com>
BUG=chrome-os-partner:8452,chrome-os-partner:8495
TEST=none
Change-Id: Icddd1fe3c1f09889bca633af19041a8aca582de9