Bug 16695: Require Exception::Class 1.38 instead of 1.39

Bug 16695: Require Exception::Class 1.38 instead of 1.39

Looking at
http://cpansearch.perl.org/src/DROLSKY/Exception-Class-1.40/Changes
there is no need to require 1.39

Signed-off-by: Jacek Ablewicz <abl@biblos.pk.edu.pl>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit a4c44b9f643ab9a31c4025f6001a823fdcbb8101)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>
(cherry picked from commit 700fbd0a35073dc3cef7b3e340ab806a21354ba1)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>