twister: run tests on device with twister on windows

Currently, support for Twister on Windows is only build.
The only thing that needs to be ported is that select()
cannot wait on file descriptors on Windows. Therefore
the serial monitor function needs to be reworked to
support both OSes.

Signed-off-by: Cong Nguyen Huu <cong.nguyenhuu@nxp.com>