Replace lib/sm-related typedefs with struct types

This rewrite was mostly automatic:
sed -r -i 's/\b(ns_page_info)_t\b/struct \1/g'
sed -r -i 's/\b(smc32_args)_t\b/struct \1/g'
sed -r -i 's/\b(smc32_entity)_t\b/struct \1/g'

Bug: 144593477
Change-Id: Ibc7b196a99f69759b8a85efdf00a6cd3770f653e
6 files changed