ARM: dts: msm: Update SPK_DRV regulator enable on high

The SPK_DRV2  boost is enabled on high for the liquid 8994 platform.
The right speaker on liquid platform uses the external boost.

Change-Id: I834b238370ac88c7a8e14addc8400e6e13615479
Signed-off-by: Tanya Finkel <tfinkel@codeaurora.org>