Fully automated installation for K8S node. (opennetworkinglab#6)

* PermitRootLogin starts with #(comment), should use other way to detect
* Add Docker official deb site
* Bump the defaul debian version and remove a unnecessary package
* Install dbus

Close opennetworkinglab#3

Fully automated installation for K8S node. (opennetworkinglab#6)

* PermitRootLogin starts with #(comment), should use other way to detect
* Add Docker official deb site
* Bump the defaul debian version and remove a unnecessary package
* Install dbus

Close opennetworkinglab#3

bump kernel version of WedgeBF-65x to 4.14

Fix Cassini booting issue

ONL calls `onlp_attributei_onie_info_get` when system started.
Should return OK status if the return pointer is `NULL`

Fix ONLP lock API (opennetworkinglab#4)

* Fix ONLP lock api

 - Use 0777 as share memory mode flag
 - Add lock/shmem deinit functions

* Add makefile target to build development tar

* Fix memory leak

* Use shmget to find shmid

remove systemd support, add d5254

Add missing header files