[commit: ghc] ghc-8.6: testsuite: Bump for unix 2.7 (1a0a971)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : ghc-8.6
Link       : http://ghc.haskell.org/trac/ghc/changeset/1a0a971b76c0b717794af9af4e27dcb488924800/ghc

>---------------------------------------------------------------

commit 1a0a971b76c0b717794af9af4e27dcb488924800
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Thu Aug 9 12:30:43 2018 -0400

    testsuite: Bump for unix 2.7


>---------------------------------------------------------------

1a0a971b76c0b717794af9af4e27dcb488924800
 libraries/base/tests/T7773.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/base/tests/T7773.hs b/libraries/base/tests/T7773.hs
index 7f73b12..13ec40d 100644
--- a/libraries/base/tests/T7773.hs
+++ b/libraries/base/tests/T7773.hs
@@ -3,7 +3,7 @@ import System.Posix.IO
 
 main = do
   putStrLn "hello"
-  fd <- openFd "/dev/random" ReadOnly defaultFileFlags
+  fd <- openFd "/dev/random" ReadOnly Nothing defaultFileFlags
   threadWaitRead fd
   putStrLn "goodbye"