Disable tests involving shared libraries on Windows.
Disable tests involving shared libraries on Windows.

Signed-off-by: Edward Z. Yang <dbd597f5635f432486c5d365e9bb585b3eaa1853@cs.stanford.edu>

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