defconfig: 8084: 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: Id69dfa13526d3ceab19611f407bbcf55e273d5d2
Acked-by: tony hamilton <tonyh@qti.qualcomm.com>
Signed-off-by: Keith Fallows <keithf@codeaurora.org>