defconfig: msm8937: Enable GCM crypto configs

Enable GCM crypto support to keep it up-to-date with android
recommended configs and pass testKernelConfigs CTS test.

CRs-Fixed: 2263373
Change-Id: I4b63c8bf3175049284d8fc771e89b667e8a40fd5
Signed-off-by: Devi Sandeep Endluri V V <dendluri@codeaurora.org>