Delete a few things that appear in gcc 3.x's CPP output.

tools/host-mkdep/host-mkdep.in

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$NetBSD: host-mkdep.in,v 1.2 2002/01/28 19:26:35 tv Exp $
+#	$NetBSD: host-mkdep.in,v 1.3 2002/09/13 03:41:54 thorpej Exp $
 #
 # Copyright (c) 1991, 1993
 #	The Regents of the University of California.  All rights reserved.
@@ -91,6 +91,8 @@ for f in $SRCS; do
 		/^#/ {
 			# Be as tolerant as possible.
 			sub(/^#(line)? [ 0-9]*\"?/, "")
+			sub(/^#(pragma).*/, "")
+			sub(/^<.*/, "")
 			sub(/\".*$/, "")
 			sub(/ [ 0-9]*$/, "")