lbv_assert never returns

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@755 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/flint.lnt

@@ -5,6 +5,8 @@
 // Fix strchr() semtics, it can only return NULL if arg2 != 0
 -sem(strchr, 1p, type(1), 2n == 0 ? (@p < 1p) : (@p < 1p || @p == 0 ))
 
+-sem(lbv_assert, r_no)
+
 -ffc	// No automatic custody
 
 -e763	// Redundant declaration for symbol '...' previously declared