[commit: ghc] ghc-8.6: Bump haskeline submodule to 0.7.4.3 (148310f)

[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/148310fd53d0cfc3d9acae5a9c8c5a0069710f01/ghc

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commit 148310fd53d0cfc3d9acae5a9c8c5a0069710f01
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sat Jul 14 11:29:55 2018 -0400

    Bump haskeline submodule to 0.7.4.3
    
    (cherry picked from commit cbd4b33317b6cd3751878bbe7a0cc7601bd169e7)


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148310fd53d0cfc3d9acae5a9c8c5a0069710f01
 libraries/haskeline | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/haskeline b/libraries/haskeline
index 19b0be5..84a7b2b 160000
--- a/libraries/haskeline
+++ b/libraries/haskeline
@@ -1 +1 @@
-Subproject commit 19b0be5687e933494c462a72cd7348c397aa3406
+Subproject commit 84a7b2b0afb9325cfcedc3ca56603539f0e8af3e