in mbusd, parity must be N, E or O, can't be y.

Signed-off-by: Chip Lee <chplee@gmail.com>

Signed-off-by: Huangbin Zhan <zhanhb88@gmail.com>

Ninja was merged to base and therefore we can now use normal cmake.mk

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Switch to AUTORELEASE for simplicity.

Switch to building with Ninja for faster compilation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Mbusd is open-source Modbus TCP to Modbus RTU (RS-232/485) gateway.

Signed-off-by: Marcin Jurkowski <marcin1j@gmail.com>