Add hwcrypto app to userspace library build system

Switch to building nxp/app/hwcrypto with the system
instead of as a generic lk module. This allows the app to depend on
common userspace static libraries.

Test: qemu-generic-arm64-test-debug
Bug: 169448829
Change-Id: I614e426767c57bafaba80d96b0b9008154f2d6bb
1 file changed
tree: 56dabe46b6f94e6fdaa47492b4fbd4ae2ba60af3
  1. app/
  2. platform/
  3. target/
  4. .clang-format
  5. PREUPLOAD.cfg