This patch fixes a couple of coverity issues pertaining to
uninitialized members of a sigevent structure.
Coverity-ID: 183070
Coverity-ID: 185276
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Added posix_checks, which checks supported priorities,
clocks and timer APIs, mainly in the point of negative
tests to increase code coverage.
Signed-off-by: Niranjhana N <niranjhana.n@intel.com>