python-netifaces: add -x option to fix cross-compilation

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/python-netifaces/python-netifaces.mk

@@ -14,7 +14,7 @@ define PYTHON_NETIFACES_BUILD_CMDS
 	(cd $(@D); \
 		PYTHONXCPREFIX="$(STAGING_DIR)/usr/" \
 		LDFLAGS="-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
-	$(HOST_DIR)/usr/bin/python setup.py build)
+	$(HOST_DIR)/usr/bin/python setup.py build -x)
 endef
 
 define PYTHON_NETIFACES_INSTALL_TARGET_CMDS