Warning fix - -Wall doesn't include -Wmissing-prototypes, so I didn't notice this before.
Warning fix - -Wall doesn't include -Wmissing-prototypes, so I didn't notice
this before.

* subversion/libsvn_delta/text_delta.c (svn_txdelta__copy_window):
  Add prototype immediately above to silence warning.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion