defconfig: 8916: Enable SMEM logging drivers

SMEM logging driver move to the drivers/soc/qcom location to support
multiplatform. Enable the feature flags to support SMEM logging driver.

Change-Id: I4152f302fd8b3b1ba71f037e3409aab668a3df46
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>