skeleton: fix indentation of generated interfaces file

The generated $(TARGET_DIR)/etc/network/interfaces mixes spaces and
tabs. Fix by using tabs only.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Luca Ceresoli 2016-01-11 16:44:26 +01:00 committed by Peter Korsgaard
parent fa67fbbb3f
commit f896b109ed