Fix for Bug 6446, batch item deletion interface problems

Fix for Bug 6446, batch item deletion interface problems

Scoping error in T:T variable caused incorrect column display
in batch delete and batch edit interfaces.
After applying this patch header cells should align correctly
with content and checkbox column should appear.

Signed-off-by: Nicole C. Engard <nengard@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 529b6ab9fe21a508e01e1eb8dd37d83e8e2556c7)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>