defconfig: msm: separate msm8937 platform defconfig from msm8953

Separate msm8937 msm8917 sdm439 sdm429 related platform
defconfig from msm8953 defconfig. Need separate config
file for different driver related control config.

Change-Id: I57492ba16e2973708d96386763e20a38b3529016
Signed-off-by: Maria Yu <aiquny@codeaurora.org>