security/tor-devel: Update 0.4.4.4-rc -> 0.4.5.1-alpha

Changelog: https://gitweb.torproject.org/tor.git/tree/ChangeLog?h=tor-0.4.5.1-alpha

Also:

• Add 3 new tracing options (2 of which are broken on arrival)
• Fix build when libtcmalloc is used during static build

Reported by: Upstream notification