[tools] Allowed smoke script to run against installed Parrot in a different directory (Reini Urban, RT #58852).
[tools] Allowed smoke script to run against installed Parrot in a different
directory (Reini Urban, RT #58852).

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@31931 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot