test/mtwaitset: disable local core spawning on arm platforms

see issue #6.

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

tests/mt_waitset: increase the number of thread pointers

having 96 cores x 10 threads should be possible to hold all thread pointers for

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

flounder: merging rpc client with a binding layer

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

flounder: making const pointer in mt waitset test

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

harness: removing a message size limit in a multithread waitset test

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

mt-waitset: adding masking of channels so a thread won't handle two messages at the same time

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

harness: adding multithreaded waitset test

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

tests: multithreaded waitset test

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>