Move ulls controller thread stopping to execution environment
destructor. This removes the vptr race from ulls controller destructor.
Put tests that are actually running the ulls controller into multi thread
tests.
That way they are compiled with thread sanitizer and removes the
variable test time from traditional ULTS.
Related-To: NEO-10942
Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>