Porting/sync-with-cpan: fix bug in updating Maintainers.pl

We must look for $module, not $cpan_mod, because the former is specifically
the key in %Modules under which we found the details for this dist.

1 files changed, 1 insertions, 1 deletions

diff --git a/Porting/sync-with-cpan b/Porting/sync-with-cpan
index 498862d589..5927300cd5 100755
--- a/Porting/sync-with-cpan
+++ b/Porting/sync-with-cpan
@@ -607,7 +607,7 @@ while (<$Maintainers_pl>) {
             }
         }
 
-        if (/\Q$cpan_mod/) {
+        if (/\Q$module/) {
             $in_mod_section = 1;
         }
     }