Turns off time slicing as these tests do not expect time slicing and
previously operated without time slicing, but now fallback to the new
default of a time slice size of 20 added in e337b7b. This explicitly sets
the time slice size to 0.
Signed-off-by: Daniel Mangum <georgedanielmangum@gmail.com>
For tests that set CONFIG_MP_NUM_CPUS, switch to using
CONFIG_MP_MAX_NUM_CPUS instead as we work to phase out
CONFIG_MP_NUM_CPUS.
Signed-off-by: Kumar Gala <kumar.gala@intel.com>