$NetBSD$

Add libgcc x86 netbsd config

--- libgcc/config.host.orig	2017-03-10 19:33:27.000000000 +0000
+++ libgcc/config.host
@@ -605,10 +605,10 @@ x86_64-*-freebsd*)
 	md_unwind_header=i386/freebsd-unwind.h
 	;;
 i[34567]86-*-netbsdelf*)
-	tmake_file="${tmake_file} i386/t-crtstuff"
+	tmake_file="${tmake_file} i386/t-netbsd i386/t-crtstuff"
 	;;
 x86_64-*-netbsd*)
-	tmake_file="${tmake_file} i386/t-crtstuff"
+	tmake_file="${tmake_file} i386/t-netbsd i386/t-crtstuff"
 	;;
 i[34567]86-*-openbsd*)
 	;;