Use back-compatible variable for perl version

The modern $^V is not present in some buildfarm animals' perl versions.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/runtest b/test/runtest
index b29be7fce..57e2d8a10 100755
--- a/test/runtest
+++ b/test/runtest
@@ -3364,7 +3364,7 @@ if (system("cp $parm_exim_dir/eximstats eximdir") != 0)
 
 # Collect some version information
 print '-' x 78, "\n";
-print "Perl version for runtest: $^V\n";
+print "Perl version for runtest: $]\n";
 foreach (map { "./eximdir/$_" } qw(exigrep exinext eximstats)) {
   # fold (or unfold?) multiline output into a one-liner
   print join(', ', map { chomp; $_ } `$_ --version`), "\n";