Very minor nitpick

When asserting that the context is a specific sub, we can compare equal.

Ref 478e310a

vmod/vmod_std.c

@@ -270,7 +270,7 @@ VCL_VOID v_matchproto_(td_std_late_100_continue)
 vmod_late_100_continue(VRT_CTX, VCL_BOOL late)
 {
 	CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
-	AN(ctx->method & VCL_MET_RECV);
+	assert(ctx->method == VCL_MET_RECV);
 	CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC);
 	if (ctx->req->want100cont)
 		ctx->req->late100cont = late;