linux-meta-hwe: use trisquel version scheme

helpers/make-linux-meta-hwe

 #!/bin/sh
 #
-#    Copyright (C) 2008-2016  Ruben Rodriguez <ruben@trisquel.info>
+#    Copyright (C) 2017  Ruben Rodriguez <ruben@trisquel.info>
 #
 #    This program is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
@@ -17,11 +17,12 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=1
+VERSION=2
 . ./config
 
 rm ./debian/control.d/signed-generic
 
+sed 's/16.04/7.0/' -i debian/control
 sed 's/, linux-firmware//' -i debian/control ./debian/control.d/generic
 sed 's/Ubuntu/upstream/' -i debian/control
 sed 's/Linux/Linux-libre/g' -i debian/control ./debian/control.d/generic