In commit 8962a8f951ea83e8d10ee23aeb20266e4795b06e CONFIG_QEMU was replaced
by QEMU_TRADITIONAL_LOC. However stubdom/Makefile still uses CONFIG_QEMU so
building stubdom is likely to fail.
This patch replaces CONFIG_QEMU with QEMU_TRADITIONAL_LOC in stubdom/Makefile
as well.

Signed-off-by: Michael Young <m.a.young@xxxxxxxxxxxx>

--- xen-4.5.0/stubdom/Makefile.orig	2014-10-22 21:07:26.000000000 +0100
+++ xen-4.5.0/stubdom/Makefile	2014-10-22 22:59:40.732112287 +0100
@@ -263,7 +263,7 @@
 .PHONY: $(CROSS_ROOT)
 $(CROSS_ROOT): cross-newlib cross-zlib cross-libpci
 
-QEMU_ROOT := $(shell if [ -d "$(CONFIG_QEMU)" ]; then echo "$(CONFIG_QEMU)"; else echo .; fi)
+QEMU_ROOT := $(shell if [ -d "$(QEMU_TRADITIONAL_LOC)" ]; then echo "$(QEMU_TRADITIONAL_LOC)"; else echo .; fi)
 
 ifneq ($(filter ioemu,$(STUBDOM_TARGETS)),)
 IOEMU_LINKFARM_TARGET := ioemu/linkfarm.stamp