defconfig: 8916: Enable t-base kernel driver compilation

Enable t-base-300 dlkm compilation used by the t-base daemon
to communicate with the secure world.

Change-Id: I9d153eca5f6b35b46f4604e8b2f60b57f0125f1e
Acked-by: tony hamilton <tonyh@qti.qualcomm.com>
Signed-off-by: Keith Fallows <keithf@codeaurora.org>