Update changelog for 2.7.2.0 release

hvr · hvr · commit 5b2e91a09190 · 2016-04-19T19:38:13.000+02:00
diff --git 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
 
