update Changelog for zlib autoconf fix

a61bba43 · Philip Carns · 58889f88 · a61bba43
Commit a61bba43 authored Oct 24, 2014 by Philip Carns
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,7 @@ darshan-2.3.1-pre1
  (respectively) across all ranks
 * Fix bug in write volume data reported in file system table in
  darshan-job-summary.pl (reported by Matthieu Dorier)
+* Clean up autoconf test for zlib and make zlib mandatory

 darshan-2.3.0
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