Bug 7021: Remove superflous 'open'

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

misc/add_statistics_borrowers_categorycode.pl

@@ -10,13 +10,8 @@ use utf8;
 
 use Koha::Patrons;
 
-use open ':encoding(utf8)';
-binmode STDOUT, ':utf8';
-
-
 print "\nTHE FOLLOWING STATISTIC ENTRIES HAVE BEEN UPDATED\n------------------------------------------------\n";
 
-
 ##Caches all the loaded Borrowers
 my $borrowers = {};
 my $deletedBorrowers = {};