[NPANDAY-578] don't look in the GAC for Silverlight dependencies

Silverlight provides its own variants of each, so retrieving these would be
incorrect.


git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1451816 13f79535-47bb-0310-9956-ffa450edef68
reformat


git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1451817 13f79535-47bb-0310-9956-ffa450edef68