temporarily remove server.doc.isv, since preventing HEAD build from working

features/org.eclipse.wst.server_sdk.feature/feature.xml

diff --git a/features/org.eclipse.wst.server_sdk.feature/feature.xml b/features/org.eclipse.wst.server_sdk.feature/feature.xml
index 68768ef..0645e6b 100644
--- a/features/org.eclipse.wst.server_sdk.feature/feature.xml
+++ b/features/org.eclipse.wst.server_sdk.feature/feature.xml
@@ -29,11 +29,13 @@
          id="org.eclipse.wst.server_ui.feature.source"
          version="0.0.0"/>
 
+<!--
    <plugin
          id="org.eclipse.server.doc.isv"
          download-size="0"
          install-size="0"
          version="1.0.0"
          unpack="false"/>
+-->
 
 </feature>