syscalls/abort01: Do the ulimit in test.

This commit moves the ulimit -c 1024 from the runtest file to the test
itself.

Because otherwise the test fails when executed manually but works fine
in the LTP testrun which is mildly confusing.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/kill11: Do the ulimit in test.

This commit moves the ulimit -c 1024 from the runtest file to the test
itself.

Because otherwise the test fails when executed manually but works fine
in the LTP testrun which is mildly confusing.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/kill11: Cleanup && new tests.

* Partial rewrite to make the code readable

* Added few more signals to the test

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>