Re-commit RELEASE-NOTES.txt

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/RELEASE_2_4_BRANCH@1844676 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE-NOTES.txt.bak b/RELEASE-NOTES.txt
similarity index 100%
rename from RELEASE-NOTES.txt.bak
rename to RELEASE-NOTES.txt