hashcash 1.22 (new formula)
hashcash: add 1.22 bottle.

Closes #33597.
radare2's source has moved to github
using => :git is redundant
Use https instead of http
Fix that doesn't work
Fix head url
Use bindings from github in head
Only build bindings on stable
Remove trailing whitespace & add openssl as dependency
radare2: add 0.9.7 bottle.