ARM: dts: qcom: Add second modem mitigation devices for SM8150 fusion

Two modems are available for SM8150 fusion. Add configuration to list
the mitigation devices available on the second modem for SM8150 fusion.

Change-Id: Iefd88e1d43201070c29c97e57e5d697cf8aeb579
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>