libxcb: use correct python variable

Directory is /usr/lib/python$(PYTHON_VERSION_MAJOR).

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

package/x11r7/libxcb/libxcb.mk

@@ -16,7 +16,7 @@ LIBXCB_DEPENDENCIES = \
 	host-xcb-proto host-python
 LIBXCB_CONF_ENV = STAGING_DIR="$(STAGING_DIR)"
 LIBXCB_MAKE_OPT = XCBPROTO_XCBINCLUDEDIR=$(STAGING_DIR)/usr/share/xcb \
-	XCBPROTO_XCBPYTHONDIR=$(HOST_DIR)/usr/lib/python$(HOST_PYTHON_VERSION)/site-packages
+	XCBPROTO_XCBPYTHONDIR=$(HOST_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/site-packages
 
 HOST_LIBXCB_DEPENDENCIES = \
 	host-libxslt host-pthread-stubs host-xcb-proto host-xlib_libXdmcp \