[commit: ghc] master: Bump nofib submodule (a81b99d)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/a81b99d0b14b92529736a11255305e711293aa55/ghc

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commit a81b99d0b14b92529736a11255305e711293aa55
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sat Jun 16 12:35:16 2018 -0400

    Bump nofib submodule


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a81b99d0b14b92529736a11255305e711293aa55
 nofib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nofib b/nofib
index 1364fe6..a3b0f2b 160000
--- a/nofib
+++ b/nofib
@@ -1 +1 @@
-Subproject commit 1364fe623f9216108a285a8804a27bdd8dfea3c4
+Subproject commit a3b0f2b2cff8babbb85cbbe1e7515905ffb444a8