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

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 9e03eee4586ca3b7476b56f66e9dcf6ffe3088cf..53869fb644c24cca17ccfef73d31cbc5fe8578bd 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -13,6 +13,7 @@
 # The head revision is on branch "origin" by default.
 # You can change that with the '-o' option.
 
+use 5.008;
 use strict;
 use warnings;
 use Getopt::Long;