process_texi should be void

[Santiago Vila]

Function process_texi in man/texinfo2man.c does not return any result
so it should be void. Patch follows:

diff -ru indent-2.2.10.orig/man/texinfo2man.c indent-2.2.10/man/texinfo2man.c
--- indent-2.2.10.orig/man/texinfo2man.c        2008-03-11 19:50:42.000000000 
+0100
+++ indent-2.2.10/man/texinfo2man.c     2008-04-02 02:08:45.247033265 +0200
@@ -163,7 +163,7 @@
 
 static char value_updated[64], value_edition[64], value_version[64];
 
-process_texi (FILE * in)
+void process_texi (FILE * in)
 {
   char buf[1024];
   int in_block = 0;

Thanks.