Changes the nanokernel semaphore API so that the timeout parameter must be
specified when invoking nano_isr_sem_take(), nano_fiber_sem_take(),
nano_task_sem_take() and nano_sem_take().
This obsoletes the following APIs:
nano_fiber_sem_take_wait()
nano_fiber_sem_take_wait_timeout()
nano_task_sem_take_wait()
nano_task_sem_take_wait_timeout()
nano_sem_take_wait()
nano_sem_take_wait_timeout()
Change-Id: If7a4bce1bd8ec8d6410d04f3c16ff1922ff0910e
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>