defconfig: msm: Enable drivers on mdm9607 target

Update of defconfig to enable below list of drivers to support
on 9607.

DOS/FAT/NAT file system
Enable DDR governor
Enable kernel tracing
USB gadget function
CMA.

Change-Id: Ie1c3089663c53cd38b447b55c3ae04fb4a848320
Signed-off-by: bbheemag <bbheemag@codeaurora.org>
Signed-off-by: Sivasri Kumar Vanka <sivasri@codeaurora.org>