ARM: dts: msm: add qcom,fastrpc-gids property on Lahaina

Added a new property "qcom,fastrpc-gids" to the fastrpc node on
Lahaina, which will contain the list of privileged group IDs. This
feature is for resource management on remote subsystem.

Change-Id: I67940202cf4d199b0f2bc0be0eebc7c19581c0a2
Acked-by: Thyagarajan Venkatanarayanan <venkatan@qti.qualcomm.com>