Revert the accidental change to make-tree.pl from revision 116abfbc71e5

tools/rb/make-tree.pl

@@ -112,8 +112,6 @@ $imbalance{'.root'} = 'n/a';
 
 # The main read loop.
 
-$/ = '\r\n';
-
 sub read_data($$$) {
      my ($INFILE, $plus, $minus) = @_;
 
@@ -191,6 +189,7 @@ sub read_data($$$) {
           }
      }
 }
+
 read_data(*STDIN, "AddRef", "Release");
 
 if ($::opt_comptrs) {