ARM: dts: msm: Set the pcie-reset latency and the external clock

Set the pcie-reset latency to 1 second for fsm9900 mtp, and set the
external clock for pcie for both fsm9900 mtp and fsm9900 cdp.

Change-Id: I19777ba0b06c472344d9e8846c1a71d9f7605938
Acked-by: Chemin Hsieh <cheminh@qti.qualcomm.com>
Signed-off-by: Niranjana Vishwanathapura <nvishwan@codeaurora.org>