turris-netboot: Update to version 0.7.0

Mainly use sudo to get access to the wireless configuration even as an ordinary user.

utils/turris-netboot/Makefile

 #
 ## Copyright (C) 2016-2019 CZ.NIC z.s.p.o. (http://www.nic.cz/)
 #
 ## This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,5+9,5 @@
 
 PKG_NAME:=turris-netboot
 PKG_VERSION:=0.7.0
-PKG_RELEASE:=0
+PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=v$(PKG_VERSION)