The build files use %disabled, make sure to pass it to them

Reviewed-by: Rich Salz <rsalz@openssl.org>
diff --git a/Configure b/Configure
index 04ed030..63d3e03 100755
--- a/Configure
+++ b/Configure
@@ -1599,7 +1599,7 @@
 use Exporter;
 #use vars qw(\@ISA \@EXPORT);
 our \@ISA = qw(Exporter);
-our \@EXPORT = qw(\%config \%target %withargs %unified_info);
+our \@EXPORT = qw(\%config \%target %disabled %withargs %unified_info);
 
 EOF
 print OUT "our %config = (\n";