o Fix version number (w.1.17 is patch level after release).
o Clean up Makefile, pkg-plist (s,share/doc/xdvi,%%DOCSDIR%%, etc..).

PR: ports-jp/13907
Submitted by: KOMATSU Shinichiro <koma2@jiro.c.u-tokyo.ac.jp>
Approved by: maintainer no response