perl: bump the required Perl version to 5.8 from 5.6.[21]

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index a85e2f63197649bff4842ea2970448205618c104..e645d4a821f7eab28911f508923abd3e9a9dc53b 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -7,6 +7,7 @@
 #
 # This program is licensed under the GPLv2
 
+use 5.008;
 use strict;
 use warnings;
 use CGI qw(:standard :escapeHTML -nosticky);