msm: ipa3: fix QMI encoding

Fix QMI encoding of filter notification messages to align
with modem structure.

Change-Id: I5ed8b043649d81c110df8d28de1a7755ebe68ad2
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>