The CONTRIBUTING.md requests an (or multiple) SPDX identifier for GPL
licenses. But a lot of packages did use a different, non-SPDX style with a
"+" at the end instead of "-or-later".

Signed-off-by: Sven Eckelmann <sven@narfation.org>

Remove Upstreamed patch.

Minor cleanups.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Turns out this was not backported to the stable branch.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Updated Makefile for consistency between packages.

Updated Licensing information.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Emergency update as the planned upgrade went south.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>

The package was tested on raspberry pi 3. Geth needs about two hours to
fully sync the first try and uses an additional 250Mb of storage.

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>