Add missing javax.servlet prereq
diff --git a/bundles/org.eclipse.jst.jsp.core/META-INF/MANIFEST.MF b/bundles/org.eclipse.jst.jsp.core/META-INF/MANIFEST.MF
index 4d3e92e..de7e80b 100644
--- a/bundles/org.eclipse.jst.jsp.core/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.jst.jsp.core/META-INF/MANIFEST.MF
@@ -50,5 +50,6 @@
  org.eclipse.wst.css.core;bundle-version="[1.1.0,1.2.0)",
  org.eclipse.wst.html.core;bundle-version="[1.1.0,1.2.0)",
  org.eclipse.wst.validation;bundle-version="[1.1.0,1.2.0)",
+ javax.servlet;bundle-version="[2.0.0,3.0.0)",
  javax.servlet.jsp;bundle-version="[2.0.0,3.0.0)"
 Eclipse-LazyStart: true; exceptions="org.eclipse.jst.jsp.core.internal.contenttype"