ly2dvi bug

[Mats Bengtsson]

ly2dvi didn't handle pagenumber and some other paper variables 
correctly.

  /Mats

--- scripts/ly2dvi.py~  Tue Nov 20 18:35:52 2001
+++ scripts/ly2dvi.py   Tue Dec 11 16:24:58 2001
@@ -438,7 +438,7 @@
 
        # search only the first 10k
        s = s[:10240]
-       for x in ('textheight', 'linewidth', 'papersize', 'orientation'):
+       for x in (extra_fields):
                m = re.search (r'\\def\\lilypondpaper%s{([^}]*)}'%x, s)
                if m:
                        set_setting (extra, x, m.group (1))