Explicitly configures the number of task priorities for sample
projects that require more than 16 priorities. (This ensures
that the projects continue to work properly when the default
value of NUM_TASK_PRIORITIES is reduced to 16 in an upcoming
commit.)
Change-Id: I03b9ae68a6b782c62c8799f44d17e659e7d6074e
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>