Bug 20631: Remove unused RemoveLostItem from C4::Accounts

RemoveLostItem was 'used' in C4::Accounts, but is not
actually used there.

Call has been removed by
  commit ed9cf81c3a
  Bug 15896 - Use Koha::Account::pay internally for makepayment

To test:
- Verify that the routine was actually not used!

Signed-off-by: Maryse Simard <maryse.simard@inlibro.com>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit 9ccfa48f6e)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 8b1944bbd8)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

C4/Accounts.pm

@@ -23,7 +23,6 @@ use strict;
 use C4::Context;
 use C4::Stats;
 use C4::Members;
-use C4::Circulation qw(ReturnLostItem);
 use C4::Log qw(logaction);
 use Koha::Account;
 use Koha::Account::Lines;