Fix for bug 67663: globals.pl and CGI.pl emit "subroutine redefined"

messages. Fudge warnings via sillyness. r=myk, chaduv. a=myk.

webtools/bugzilla/CGI.pl

@@ -42,7 +42,7 @@ use Bugzilla::Error;
 
 sub CGI_pl_sillyness {
     my $zz;
-    $zz = %::dontchange;
+    $zz = $::buffer;
 }
 
 use CGI::Carp qw(fatalsToBrowser);

webtools/bugzilla/globals.pl

@@ -39,7 +39,6 @@ use Bugzilla::Config qw(:DEFAULT ChmodDataFile);
 
 sub globals_pl_sillyness {
     my $zz;
-    $zz = @main::SqlStateStack;
     $zz = @main::default_column_list;
     $zz = $main::defaultqueryname;
     $zz = @main::enterable_products;