patch for incomplete maintainer-clean

[Jskud]

Working with the latest development release, I noticed that some
generated files were not removed via "make maintainer-clean".  Here is a
patch to fix that problem.

*** /opt/src/octave-2.1.50/./doc/interpreter/Makefile.in-ORIG   Wed May 28 
13:10:16 2003
--- /opt/src/octave-2.1.50/./doc/interpreter/Makefile.in        Sat Sep 27 
15:29:37 2003
***************
*** 189,195 ****
  
  maintainer-clean: distclean clean-texi
        rm -f tags TAGS octave.info octave.info-* octave.dvi octave.ps
!       rm -f octave_*.html
  .PHONY: maintainer-clean
  
  clean-texi:
--- 189,196 ----
  
  maintainer-clean: distclean clean-texi
        rm -f tags TAGS octave.info octave.info-* octave.dvi octave.ps
!       rm -f octave.*.bak
!       rm -f octave*.html
  .PHONY: maintainer-clean
  
  clean-texi:

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