Cleanup garbage


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370510 35697150-7ecd-e111-bb59-0022644237b5
Add pre seeded toolchain configuration for powerpc64 and sparc64


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370511 35697150-7ecd-e111-bb59-0022644237b5