Revert 72038f6, add -lssl for FreeBSD
Revert 72038f6, add -lssl for FreeBSD

Until we kill off a base-system OpenSSL in FreeBSD (11.0 hopefully) we
are stuck with treating FreeBSD as a special snowflake. Trying to use
the packaged OpenSSL doesn't work nicely because QT packages on FreeBSD
use the base system OpenSSL and then they conflict...

unascribed/mumble,LuAPi/mumble,LuAPi/mumble,LuAPi/mumble,Lartza/mumble,LuAPi/mumble,LuAPi/mumble,SuperNascher/mumble,austinliou/mumble,austinliou/mumble,austinliou/mumble,LuAPi/mumble,SuperNascher/mumble,austinliou/mumble,unascribed/mumble,Lartza/mumble,SuperNascher/mumble,Lartza/mumble,SuperNascher/mumble,unascribed/mumble,LuAPi/mumble,unascribed/mumble,austinliou/mumble,unascribed/mumble,Lartza/mumble,Lartza/mumble,SuperNascher/mumble,SuperNascher/mumble,unascribed/mumble,austinliou/mumble,unascribed/mumble,austinliou/mumble,SuperNascher/mumble,Lartza/mumble,LuAPi/mumble,SuperNascher/mumble,austinliou/mumble,unascribed/mumble,Lartza/mumble,LuAPi/mumble,SuperNascher/mumble,Lartza/mumble