platform: qpnp-revid: Add revision 2.0 and 3.0 for PM8150L

PM8150L revision need to be read by some peripheral drivers to
implement SW workarounds for HW specific issues. Add revision 2.0
and 3.0 for PM8150L to support it.

Change-Id: I617557a6cfa5a4bee5a3fc3573aaaf8547eebb36
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>