msm: ipa3: fix seq type in case of DMA mode

Immediate command pipe is in DMA mode and thus HPS/DPS sequence needs
to be DMA mode.

Change-Id: I364ae1534b225190530a4724b17dce94d91d900c
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>