Tapped formulae that dupe those in core now display the correct URL when
invoked like `brew info homebrew/dupes/openssl`.
This also fixes the broken `brew info` test.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
- Formulae can now declare failures on any compiler.
- FailsWithLLVM and associated formula elements have been moved to
compat.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>