[lld] r262910 - ELF: Add /lib and /usr/lib as default search paths.

[Rafael Espíndola via llvm-commits]

> Does the compiler driver pass both -L/lib and -L/usr/lib (or lib64,
> etc.) on most systems? On FreeBSD Clang passes only -L/usr/lib and
> system relies on the /lib default provided by the linker.

gcc on fedora passes /lib64, so yes.

Cheers,
Rafael