Disable arc compensation code

lib/Slic3r/Layer.pm

@@ -221,6 +221,7 @@ sub make_perimeters {
         my $distance = 0;
         
         # experimental hole compensation (see ArcCompensation in the RepRap wiki)
+        if (0) {
             foreach my $hole ($last_offsets[0]->holes) {
                 my $circumference = abs($hole->length);
                 next unless $circumference <= $Slic3r::small_perimeter_length;
@@ -240,6 +241,7 @@ sub make_perimeters {
                 @$hole = map Slic3r::Point->new($_), @{ $offsetted[0] } if @offsetted == 1;
                 $hole->reverse;
             }
+        }
         
         my @gaps = ();