[Patch,java] Fix bootstrap building gcj.info

[Tom Tromey]

>>>>> "David" == David Daney <ddaney@avtrex.com> writes:

David> I am not sure why I am seeing this failure now.  I bootstrap with java
David> on several different platforms and have never seen it before.

Yeah, weird.  Also I see that gcc/fortran/Make-lang.in does not seem
to need this; I didn't try to figure out why.

David> OK to commit?
David> 2007-06-24  David Daney  <ddaney@avtrex.com>
David> 	* java/Make-lang.in (doc/gcj.info): Add $(gcc_docdir) to
David> 	include path.
David> 	(doc/gcj.dvi): Same.
David> 	(doc/gcj.pdf): Same.
David> 	(java/index.html): Same.

Yes, this is fine.  Thanks.

Tom