defconfig: sdxlemur: Add defconfig changes to compile qps615

Enable qps615 drivers to compiled as a loadable kernel module.
Set the dependencies that qps615 driver has and make sure that
they are built as well.

Change-Id: I371d5186c3b7928992e284c62f855a6adfe48c7e
Signed-off-by: Manuel Gomez <gomez@codeaurora.org>