enable-spice.patch

--- a/tools/Makefile    2014-03-10 21:43:57.000000000 +1100
+++ b/tools/Makefile    2014-05-09 19:49:43.076822255 +1000
@@ -201,6 +201,8 @@
                --datadir=$(SHAREDIR)/qemu-xen \
                --localstatedir=/var \
                --disable-kvm \
+               --enable-spice \
+               --enable-usb-redir \
                --disable-docs \
                --disable-guest-agent \
                --python=$(PYTHON) \