ARM: dts: msm: Specify bmd-en-delay-ms for QRD845 device

Battery used with QRD845 has additional capacitance on BATT_ID pin which
requires more delay after reading RID and before enabling BMD. Assign it
to 300ms.

CRs-Fixed: 2075660
Change-Id: Ie49311dfe4f3d3a7d9dfd181752657eb033232a4
Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>