Fix forhttps://bugs.eclipse.org/bugs/show_bug.cgi?id=195867.

To workaround a problem where the JarInputStream doesn't release it's file handle (causing a lock leakage), we first extract the file before loading.
diff --git a/jsf/tests/org.eclipse.jst.jsf.core.tests/META-INF/MANIFEST.MF b/jsf/tests/org.eclipse.jst.jsf.core.tests/META-INF/MANIFEST.MF
index d435119..1063529 100644
--- a/jsf/tests/org.eclipse.jst.jsf.core.tests/META-INF/MANIFEST.MF
+++ b/jsf/tests/org.eclipse.jst.jsf.core.tests/META-INF/MANIFEST.MF
@@ -24,7 +24,8 @@
  org.eclipse.wst.validation;bundle-version="[1.1.0,1.2.0)",
  org.eclipse.wst.sse.core;bundle-version="[1.1.0,1.2.0)",
  org.eclipse.jst.jsf.facesconfig;bundle-version="[1.0.0,1.1.0)",
- org.eclipse.jface.text
+ org.eclipse.jface.text,
+ org.eclipse.core.net
 Eclipse-LazyStart: true
 Export-Package: org.eclipse.jst.jsf.core.tests;x-friends:="org.eclipse.jst.jsf.ui.tests,org.eclipse.jst.jsf.context.symbol.tests,org.eclipse.jst.jsf.designtime.tests",
  org.eclipse.jst.jsf.core.tests.appconfig.provider;x-internal:=true,