Removing second search box from 'copy page' page (Bug #1354266)

Now that the left hand side box can search users as well we don't need
two

Change-Id: I7f0ad243cc1d8268d1341dbb6d58ccf1faf177b8
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Merge "Removing second search box from 'copy page' page (Bug #1354266)"