[commit: ghc] wip/ghc-8.8-merges: Update transformers module (0be6609)

[git at git.haskell.org]

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

On branch  : wip/ghc-8.8-merges
Link       : http://ghc.haskell.org/trac/ghc/changeset/0be6609e5ff2d3a9fd27d30a911465b356505dad/ghc

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commit 0be6609e5ff2d3a9fd27d30a911465b356505dad
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Tue Jan 22 01:00:10 2019 +0100

    Update transformers module


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0be6609e5ff2d3a9fd27d30a911465b356505dad
 libraries/transformers | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/transformers b/libraries/transformers
index 8055784..4965519 160000
--- a/libraries/transformers
+++ b/libraries/transformers
@@ -1 +1 @@
-Subproject commit 80557845cdc0e72bc05cec19cf7a1bf5495e9e69
+Subproject commit 49655191d33912815a9389b764e2d89e92140938