Lineinfile module can manage only single occurance of line in the file,
while pam.d/sshd contains multiple occurances of pam_motd which
results in not disabling it fully.
In order to properly comment out/uncomment all occurances replace module
should be used instead.
Change-Id: I73babb2431d4fda5aa90d9a1e230c1796449c0fc
db284ddf93