The 'myviews', 'mygroups', 'myfriends', 'wall' blocks all set their
title via the plugin so we don't need to set their title in
block_instance table.

Currently we are saving the 'myviews' one with broken lang string title

behatnotneeded

Change-Id: Ie583678e2a1bb650513f873024f49269b6e66912
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>