thermal: qpnp-adc-tm: Fix M2 threshold register addresses

The M2 high threshold register addresses were incorrectly set to be
the registers for M3. This causes die temperature tm alarm to never
trigger for the high state.

Fix this by changing the register addresses to the correct values.

Change-Id: I28368b88a874eca45c8ab7eb88db67aa430d31d3
Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>