[commit: packages/unix] master: Update changelog for 2.7.2.0 release (5b2e91a)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/5b2e91a09190f1686ea195d25183abda1757d771/unix

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

commit 5b2e91a09190f1686ea195d25183abda1757d771
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Tue Apr 19 19:32:05 2016 +0200

    Update changelog for 2.7.2.0 release


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5b2e91a09190f1686ea195d25183abda1757d771
 changelog.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/changelog.md b/changelog.md
index 000c006..eb429cb 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,8 @@
 # Changelog for [`unix` package](http://hackage.haskell.org/package/unix)
 
-## 2.7.2.0  *Feb 2016*
+## 2.7.2.0  *Apr 2016*
+
+  * Bundled with GHC 8.0.1
 
   * Don't assume non-POSIX `WCOREDUMP(x)` macro exists