Merge branch 'harden/sanitize-second-pointers' of github.com:StressTestor/liburing

* 'harden/sanitize-second-pointers' of github.com:StressTestor/liburing:
  src/register: check the tags array in the buffers registration helpers
  src/sanitize: check the timespec of a timeout update
  src/sanitize: check the statx output buffer too