[busybox] Add udhcpc and udhcpd utilities. Fixes JB#13591

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
Add udhcpd service file

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
Don't install /sbin/udhcpd

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
Merge pull request #2 from philippedeswert/master

[busybox] Add udhcpc and udhcpd utilities. Fixes JB#13591