busybox: fix groups emulation script
busybox: fix groups emulation script

Running "groups sshd" as root reveals the groups of the... root user!
Append the given arguments to the id invocation.

esben/base,oe-lite/base,oe-lite/base,esben/base,oe-lite/base,oe-lite/base,esben/base,esben/base,oe-lite/base,esben/base,oe-lite/base,esben/base