Bug 15878 - C4::Barcodes::hbyymmincr inccorectly calculates max and should warn when...

Bug 15878 - C4::Barcodes::hbyymmincr inccorectly calculates max and should warn when no branchcode present

Test plan:

1 - prove t/db_dependent/Barcodes.t
2 - All should pass
3 - Apply first patch (unit tests update)
    4 - Tests should fail on values and warnings
    5 - Apply second patch
    6 - All tests should now pass

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Work as described
Removed tab on line 47 of C4/Barcodes/hbyymmincr.pm
No more qa errors

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>