Tweak busybox-sed provides to version 4.1.2-8

Since some packages like xml-core depends on sed >= 4.1.2-8 tweak busybox-sed provides to comply with them. This should not represent any issue since sed 4.1.2-8 was released in 2004 and basic functionality is already available in busybox-sed.

https://phabricator.apertis.org/T9693

Signed-off-by: Walter Lozano walter.lozano@collabora.com