Acknowledge the proper use of each builtin

Make the Perl::Critic::Policy::Community::Each policy happy.

contrib/analyze-traffic.in

@@ -170,12 +170,14 @@ sub max {
     my $who;
     my ($field, $listref) = @_;
 
+    ## no critic (Community::Each)
     while (my ($peer, $statsref) = each %{$listref}) {
         if ($statsref->{$field} > $x) {
             $x = $statsref->{$field};
             $who = $peer;
         }
     }
+    ## use critic
 
     return ($x, $who);
 }

contrib/nnrp.access2readers.conf.in

@@ -104,7 +104,7 @@ if (!$debug) {
     open(PASSWD, ">$passwd") or die "Could not open $passwd: $!\n";
     $OUT = \*PASSWD;
 }
-while (my ($u, $p) = each %passwords) {
+while (my ($u, $p) = each %passwords) {    ## no critic (Community::Each)
     $p = crypt($p, seedchar() . seedchar());
     print $OUT "$u:$p\n";
 }

scripts/innreport.in

@@ -876,7 +876,7 @@ sub ComputeTotal($) {
     if (defined($cached) && !$DEBUG) { return $cached; }
 
     my $total = 0;
-    while (my ($key, $value) = each %$h) {
+    while (my ($key, $value) = each %$h) {    ## no critic (Community::Each)
         confess $key unless (defined($value));
         $total += $value;
     }
@@ -895,13 +895,15 @@ sub ComputeTotalDouble($) {
     if (defined($cached) && !$DEBUG) { return $cached; }
 
     my $total = 0;
+    ## no critic (Community::Each)
     while (my ($key1, $value1) = each %$h) {
         confess $key1 unless (defined($value1));
         while (my ($key2, $value2) = each %$value1) {
             confess $key2 unless (defined($value2));
             $total += $value2;
         }
     }
+    ## use critic
     if (defined($cached) && $cached != $total) {
         confess "ComputeTotalDouble mismatch $cached != $total";
     }