Makefile changes:
- moves PKG_MAINTAINER above PKG_LICENSE
- Change PKG_LICENSE to LGPL-2.1-or-later and correct PKG_LICENSE_FILES
- changes URL to a more appropriate one, which uses HTTPS
- adds 2 spaces as an indentation in description
Compile and run tested on Turris Omnia, mvebu
Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>