Fix dates in CHANGELOG

I had failed to update the dates for some releases in the CHANGELOG
file. Corrected them to git tag dates.

Signed-off-by: Daniel Farrell <[email protected]>

Author: dfarrell07

CHANGELOG

@@ -2,17 +2,17 @@
 - Initial versioned release
 2015-04-26 Release 1.0.0
 - Initial stable release
-2016-02-08 Release 3.2.2
+2016-02-05 Release 3.2.2
 - Update ODL to Beryllium ERP RC2
 2016-02-08 Release 3.2.3
 - Bump Puppet mod version
 2016-02-09 Release 3.2.4
 - Update ODL to Beryllium ERP RC2.1
-2016-02-09 Release 3.2.5
+2016-02-12 Release 3.2.5
 - Update ODL to Beryllium ERP RC2.2
-2016-02-09 Release 3.2.6
+2016-02-12 Release 3.2.6
 - Update ODL to Beryllium ERP RC2.3
-2016-02-09 Release 3.2.7
+2016-02-15 Release 3.2.7
 - Update ODL to Beryllium ERP RC3
-2016-02-09 Release 3.2.8
+2016-02-16 Release 3.2.8
 - Update ODL to Beryllium ERP RC3.1