qmidev: add void requests

Add a shortcut for making requests that don't return anything but a
result code.

BUG=None
TEST=still work

Change-Id: I4c291c087c377aec39f1a44004df4cd594915f17
3 files changed
tree: c448b17c0a6e52001559990eead3e38a2501010a
  1. .gitignore
  2. LICENSE
  3. Makefile
  4. README
  5. include/
  6. src/