msm: ipa3: add support for WAN UL aggregation

Configure IPA HW to support receiving aggregated packets from APPS
on WAN uplink pipe. The enablement of WAN UL aggregation is based on
netmgr client configurations.

Change-Id: Icadb74f9913a0c02627a44ceea2e3d0f16480b8a
CRs-Fixed: 2105958
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>