[java patch] increase library version number

[Matthias Klose]

At least because of the changed C++ ABI a version bump for libgcj is
needed. Ok to apply?

2004-01-02  Matthias Klose  <doko@debian.org> 
 
        * libtool-version: Increased `current'. 

--- libtool-version~	Wed Mar  5 08:03:16 2003
+++ libtool-version	Fri Jan  2 12:37:58 2004
@@ -3,4 +3,4 @@
 # a separate file so that version updates don't involve re-running
 # automake.
 # CURRENT:REVISION:AGE
-4:0:0
+5:0:0