Enable diagnostics

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2212 d4fa192b-c00b-0410-8231-f00ffab90ce4

autogen.des

@@ -15,6 +15,7 @@ export CONFIG_SHELL=/bin/sh
     --enable-developer-warnings \
     --enable-debugging-symbols \
     --enable-dependency-tracking \
+    --enable-diagnostics \
     --enable-extra-developer-warnings \
     --enable-stack-protector \
     --enable-werror \