[commit: ghc] master: Bump hadrian submodule (47e54a0)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/47e54a0902eb9b3bbb234ed8a37266b55d86e866/ghc

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

commit 47e54a0902eb9b3bbb234ed8a37266b55d86e866
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sun Aug 5 10:27:40 2018 -0400

    Bump hadrian submodule


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47e54a0902eb9b3bbb234ed8a37266b55d86e866
 hadrian | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadrian b/hadrian
index a63ad32..4265e3a 160000
--- a/hadrian
+++ b/hadrian
@@ -1 +1 @@
-Subproject commit a63ad3294b5d51eec50d454810a314c0b2a696c7
+Subproject commit 4265e3aab7df92722b81148cf8bf3954ebfc2d21