ARM: dts: msm: BMI driver enablement for 9x07

GPS QDR feature has a dependency on BMI sensor driver
which is enabled through GPIO 78 and 79 pins.

Change-Id: I4a885777954ba5b2fcec885c62b47d896b932529
CRs-fixed: 1072562
Signed-off-by: Naresh Munagala <nareshm@codeaurora.org>