Fix profling build for tests (#146)

Summary:
Fix profling build for tests and update TARGETS to include profling build for
tests in contbuild.

Closes #146

Reviewed By: simonmar

Differential Revision: D34542444

fbshipit-source-id: 0e188f5b31bf30e684dbcb1447cbfeac779add02

Author: watashi

tests/DataCacheTest.hs

@@ -56,10 +56,10 @@ instance Hashable (CacheableReq x) where
 
 
 newResult :: a -> IO (IVar u w a)
-newResult a = IVar <$> newIORef (IVarFull (Ok a NilWrites))
+newResult a = newFullIVar (Ok a NilWrites)
 
 takeResult :: IVar u w a -> IO (ResultVal a w)
-takeResult (IVar ref) = do
+takeResult IVar{ivarRef = ref} = do
   e <- readIORef ref
   case e of
     IVarFull a -> return a