Merge r3459: Increase session workspace to 16k

git-svn-id: http://www.varnish-cache.org/svn/branches/2.0@3656 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_param.c

@@ -489,7 +489,7 @@ static const struct parspec input_parspec[] = {
 		"header and any edits done to it in the VCL code.\n"
 		"Minimum is 1024 bytes.",
 		DELAYED_EFFECT,
-		"8192", "bytes" },
+		"16384", "bytes" },
 	{ "obj_workspace", tweak_uint, &master.obj_workspace, 1024, UINT_MAX,
 		"Bytes of HTTP protocol workspace allocated for objects. "
 		"This space must be big enough for the entire HTTP protocol "