[math] added missing backport info

[oe...@apache.org]

Repository: commons-math
Updated Branches:
  refs/heads/master 096aa4e60 -> e323f3c71


added missing backport info


Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/e323f3c7
Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/e323f3c7
Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/e323f3c7

Branch: refs/heads/master
Commit: e323f3c71bcb87f4c3b9c5c5d216b0e562e6027b
Parents: 096aa4e
Author: Otmar Ertl <ot...@gmail.com>
Authored: Tue Aug 25 06:50:58 2015 +0200
Committer: Otmar Ertl <ot...@gmail.com>
Committed: Tue Aug 25 06:50:58 2015 +0200

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 src/changes/changes.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/commons-math/blob/e323f3c7/src/changes/changes.xml
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diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 3d55594..48e56fd 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -54,10 +54,10 @@ If the output is not quite correct, check for invisible trailing spaces!
     </release>
 
     <release version="4.0" date="XXXX-XX-XX" description="">
-      <action dev="oertl" type="update" issue="MATH-1220">
+      <action dev="oertl" type="update" issue="MATH-1220"> <!-- backported to 3.6 -->
         Faster generation of Zipf distributed random numbers by using rejection-inversion sampling.
       </action>
-      <action dev="oertl" type="update" issue="MATH-990">
+      <action dev="oertl" type="update" issue="MATH-990"> <!-- backported to 3.6 -->
         Improved performance of sort-in-place methods by avoiding boxing.
       </action>
       <action dev="erans" type="fix" issue="MATH-1261" due-to="Osamu Ikeuchi"> <!-- backported to 3.6 -->