{test,bench}: Ignore "bad version" error when loading LBI.
{test,bench}: Ignore "bad version" error when loading LBI.

See https://github.com/haskell/cabal/pull/1821#commitcomment-16052702.

mydaum/cabal,themoritz/cabal,bennofs/cabal,thomie/cabal,Heather/cabal,gbaz/cabal,Heather/cabal,kolmodin/cabal,bennofs/cabal,thomie/cabal,themoritz/cabal,headprogrammingczar/cabal,kolmodin/cabal,garetxe/cabal,sopvop/cabal,gbaz/cabal,mydaum/cabal,headprogrammingczar/cabal,sopvop/cabal,garetxe/cabal,themoritz/cabal,sopvop/cabal