defconfig: msm: Enable/Disable configs for SDM845

Enable/Disable following configs for SDM845 target
to align them with android base config.

Enable  : CONFIG_XFRM_INTERFACE
          CONFIG_MEMBARRIER
          CONFIG_ARM64_SW_TTBR0_PAN

Disable : CONFIG_PM_AUTOSLEEP
          CONFIG_DEVMEM
          CONFIG_DEVKMEM.

Change-Id: Ia3fe0c9d9a62580f8e347caae7a6f2448b6477d7
Signed-off-by: Naitik Bharadiya <bharad@codeaurora.org>