pil-msa: Vote for 1V on the MSS rail instead of 1.05V

The MSS rail on MSM8994 has a nominal voltage of 1V. Set this
voltage. On MSM8974, the request will be raised to 1.05V
by the regulator framework.

Change-Id: I023af554a089906c5390cd1ec6c93e4a8f2776b8
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>