security/tor: Update 0.4.4.7 -> 0.4.5.6

Changelog: https://lists.torproject.org/pipermail/tor-announce/2021-February/000214.html

• contains major and minor bugfixes and new features.

Port options LTTNG,USDT,LOG_DEBUG backported from security/tor-devel.
LIB_DEPENDS is fixes in STATIC_TOR option.

Reported by: upstream notification