msm: npu: Pass load network flags to firmware

flags variable from load_network and load_network_v2 ioctl
data structure needs to be passed to firmware for some additional
information to load network.

Change-Id: I6b16a8f1c79c75ca0524c7e16501400ab0737c1f
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>