devel/p5-Time-Stopwatch: Update maintainer address

Confirmed ownership via bug #105643.

While here, add LICENSE information and NO_ARCH.

PR: 295631
See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=105643
Reported by: Sulev-Madis Silber (maintainer)
Approved by: osa, vvd (Mentors, implicit)