hadrian: fix non-ghc program paths passed to testsuite driver when testing cross GHC
This patch is a part of work in !10224 (closed). It fixes incorrect non-GHC program paths passed to testsuite driver when testing a cross GHC.
This patch is a part of work in !10224 (closed). It fixes incorrect non-GHC program paths passed to testsuite driver when testing a cross GHC.