this allows adding "--" prefixed parameters inside feeds.conf between the
target and name. The first parameter is --force which has the same effect
as using -f when installing any of the packages. This allows creating
feeds that will override base packages by default.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 775b70f8d5dfe9830aaf3b79fc8fb38c8148ee1f)