xcb-proto: needs python for the host

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/x11r7/xcb-proto/xcb-proto.mk

@@ -9,6 +9,8 @@ XCB_PROTO_SITE = http://xcb.freedesktop.org/dist/
 
 XCB_PROTO_INSTALL_STAGING = YES
 
+XCB_PROTO_DEPENDENCIES = host-python
+
 $(eval $(call AUTOTARGETS,package/x11r7,xcb-proto))
 $(eval $(call AUTOTARGETS,package/x11r7,xcb-proto,host))