coreutils: fixed our hostcc_make_prime_list() to add -I$root$includedir when compiling 'make_prime_list' at toolchain stage

base/coreutils/coreutils.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../coreutils/coreutils.conf
-# Copyright (C) 2006 - 2012 The OpenSDE Project
+# Copyright (C) 2006 - 2013 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -21,7 +21,7 @@ hostcc_make_prime_list() {
 	sed -e '/src_make_prime_list/d' \
 	    -e '/hostname.1/d' Makefile.orig > Makefile
 	depbase=`echo src/make-prime-list.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
-	$HOSTCC -std=gnu99  -I. -I./lib  -Ilib -I./lib -Isrc -I./src \
+	$HOSTCC -std=gnu99  -I. -I./lib  -Ilib -I./lib -Isrc -I./src -I$root$includedir \
 		-fdiagnostics-show-option -funit-at-a-time -g -O2 -MT \
 		src/make-prime-list.o -MD -MP -MF $depbase.Tpo -c -o src/make-prime-list.o \
 		src/make-prime-list.c &&