disable ndoc, fails with NullReferenceException
diff --git a/log4net.build b/log4net.build
index 8adc518..2b15498 100644
--- a/log4net.build
+++ b/log4net.build
@@ -1690,7 +1690,7 @@
       </fileset>
     </zip>
   </target>
-  <target name="package-bin" depends="generate-sdkdoc-step1,generate-site">
+  <target name="package-bin" depends="generate-site">
     <copy todir="${current.package.bin.dir}">
       <fileset basedir=".">
         <include name="KEYS"/>