msm: ipa3: UL event based completion

Split the joint LAN_WAN producer pipe to two
pipes, one for LAN and one for WAN.
Use event based completion for the WAN pipe
instead of status based to improve UL performance.

CRs-fixed: 1098422
Change-Id: I1776a5b9dc6265dc862a2eeb9419dce34efaad8b
Signed-off-by: Ghanim Fodi <gfodi@codeaurora.org>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>