Ticket #48316 - Perl-5.20.3-328: Use of literal control characters in variable names is deprecated
Description: "$^O" issues a warning "Use of literal control characters in
variable names is deprecated at /usr/lib64/dirsrv/perl/DSCreate.pm line 839."
This patch replaces "$^O" with "$Config{'osname'}".
https://fedorahosted.org/389/ticket/48316
Reviewed by rmeggins@redhat.com and wibrown@redhat.com (Thank you, Rich and William!!)
(cherry picked from commit 65362db30f55a41de1df97c8bd92047cac52ce83)