Bug 8063 - Followup - Bug fix

Bug 8063 - Followup - Bug fix

$OUTPUT being used but not being declared.

When trying to run this script I gat a nasty:
15:42 ~/koha.dev/koha-community (new/bug_8063 $%)$ ./misc/cronjobs/gather_print_notices.pl
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 81.
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 95.
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 102.
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 106.
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 120.
Global symbol "$OUTPUT" requires explicit package name at ./misc/cronjobs/gather_print_notices.pl line 127.
Execution of ./misc/cronjobs/gather_print_notices.pl aborted due to compilation errors.

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Before the patch:
$perl -wc ./misc/cronjobs/gather_print_notices.pl
Global symbol "$OUTPUT" requires explicit package name at
[...]./misc/cronjobs/gather_print_notices.pl line 81.
./misc/cronjobs/gather_print_notices.pl had compilation errors.

With this patch:
$perl -wc ./misc/cronjobs/gather_print_notices.pl
./misc/cronjobs/gather_print_notices.pl syntax OK

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>