Remove autofs, inetutils and nis

Remove the autofs, inetutils and nis recipes from recipes-support.
These packages are provided by the Open Embedded meta-oe/meta-networking/
layer.

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>
Add tcpdump to lsi-image-large

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>
add inetutils-telnetd package to lsi-image-large

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>
Override meta-oe xinetd telnet configuration

The path to the login program is /bin/login, but telnetd uses /usr/bin/login
by default.  The telnet xinetd config file needs to pass the correct path
to login to telnetd.

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>
Reapply nis: fix ypdomainname configuration in ypbind init script

The Open Embedded (meta-oe) nis package still has the ypbind init bug.
Reapply the scripting fix in commit 2027af7c30a2c86f7e27f4c5d34bdfa5c1e0fc91
but rework to co-exist with the meta-oe nis recipe.

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>