correct dylib suffix in libltdl

[Andreas Tobler]

Tom Tromey wrote:
>>>>>>"Andreas" == Andreas Tobler <toa@pop.agri.ch> writes:
> 
> 
> Andreas> this patch adds correct dylib detection for darwin. It is
> Andreas> necessary to continue jni call support on darwin.
> 
> Looking on the trunk, it appears this code is already in
> gcc/libtool.m4 and libjava/configure.  At least, the hunk I checked
> is.  Do we still need this patch?  (I haven't been following things
> closely lately, sorry.)
> 

I crosscheck with libtool/ltdl. Some work is ongoing here.

Andreas