arptables: Import recipe from OE-Classic and update to latest

Make LICENSE more specific
Add LIC_FILES_CHKSUM

Signed-off-by: Khem Raj <raj.khem@gmail.com>
ebtables: Fix segfault by linking with no-as-needed

Signed-off-by: Khem Raj <raj.khem@gmail.com>
autofs: Add recipes for 5.0.7

Forward port from OE classic

Signed-off-by: Khem Raj <raj.khem@gmail.com>
nis: Import recipes from OE classic

Update to latest versions while at it

Signed-off-by: Khem Raj <raj.khem@gmail.com>
ndisc6: Forward port recipe from OE classic

Signed-off-by: Khem Raj <raj.khem@gmail.com>