xindy requires rebuild

[marka63]

To get xindy to work I needed to do a source install as /opt/local/lib/xindy/xindy.mem was out of date. The dependancy on clisp is not properly tracked. Below is the error reported before the uninstall/install was performed.

[beetle:bind9/doc/arm] marka% port list xindy clisp
xindy                          @2.5.1          tex/xindy
clisp                          @2.49.92        lang/clisp
[beetle:bind9/doc/arm] marka% 

[beetle:bind9/doc/arm] marka% make doc
  SPHINX   html-local
  SPHINX   singlehtml
  SPHINX   pdf-local
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C ./_build/latex all-pdf
latexmk -pdf -dvi- -ps-  'Bv9ARM.tex'
Rc files read:
  latexmkrc
Latexmk: This is Latexmk, John Collins, 17 Apr. 2020, version: 4.69a.
Latexmk: applying rule 'makeindex Bv9ARM.idx'...
Rule 'makeindex Bv9ARM.idx': The following rules & subrules became out-of-date:
      'makeindex Bv9ARM.idx'
------------
Run number 1 of rule 'makeindex Bv9ARM.idx'
------------
------------
Running 'internal xindy -L english -C utf8  -M sphinx.xdy  -o "Bv9ARM.ind" "Bv9ARM.idx"'
------------
Latexmk: calling xindy( -L english -C utf8  -M sphinx.xdy  -o "Bv9ARM.ind" "Bv9ARM.idx" )
/opt/local/lib/clisp-2.49.92/base/lisp.run: initialization file `/opt/local/lib/xindy/xindy.mem' was not created by this version of CLISP runtime
Latexmk: Errors, so I did not complete making targets
Collected error summary (may duplicate other messages):
  makeindex Bv9ARM.idx: Command for 'makeindex Bv9ARM.idx' gave return code 1
      Refer to 'Bv9ARM.ilg' for details
Latexmk: Use the -f option to force complete processing,
 unless error was exceeding maximum runs, or warnings treated as errors.
make[1]: *** [Bv9ARM.pdf] Error 12
make: *** [pdf-local] Error 2

[drkp (Dan Ports)]

In ca38b0a9ca8b624ae806986aec8123c05951dfeb/macports-ports (master):

xindy: revbump after clisp upgrade

Closes: #61984