Patch to better match file extensions

[Eric Dorland]

Ran into the error: 

doc/automake.texi:3: output `automake-1.9.info' has unrecognized
extension

This patch fixes it: 

--- automake.in (revision 46977)
+++ automake.in (working copy)
@@ -2752,7 +2752,7 @@
          next if $outfile;

          $outfile = $1;
-         if ($outfile =~ /\.(.+)$/ && $1 ne 'info')
+         if ($outfile =~ /\.([^.]+)$/ && $1 ne 'info')
            {
              error ("$filename:$.",
                     "output `$outfile' has unrecognized extension");


-- 
Eric Dorland <address@hidden>
ICQ: #61138586, Jabber: address@hidden
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