Port fix for bug 39769. Remove the classloader switching from unload. It was removed from load some time ago. Patch provided by David Gagnon.
Port fix for bug 39769. Remove the classloader switching from unload. It was removed from load some time ago. Patch provided by David Gagnon.

git-svn-id: 40f70788afc64a734d8b91520bec53ae21e7042f@413540 13f79535-47bb-0310-9956-ffa450edef68

Nickname0806/Test_Q4,Nickname0806/Test_Q4,apache/tomcat,Nickname0806/Test_Q4,apache/tomcat,Nickname0806/Test_Q4,apache/tomcat,apache/tomcat,apache/tomcat