[tlbuild] Build failure of tl2009

[Angelo Graziosi]

At least on Cygwin, recent changes (TeXcount.pl ), on TL2009 source, 
cause the following failure in building TL2009:

------------------------------------------------
Making all in texlive
make[4]: Entering directory `/tmp/texlive-source/Work/texk/texlive'
Making all in linked_scripts
make[5]: Entering directory 
`/tmp/texlive-source/Work/texk/texlive/linked_scripts'
make[5]: *** No rule to make target `texcount/TeXcount.pl', needed by 
`all-am'.  Stop.
make[5]: Leaving directory 
`/tmp/texlive-source/Work/texk/texlive/linked_scripts'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/tmp/texlive-source/Work/texk/texlive'
make[3]: *** [subtexk] Error 1
make[3]: Leaving directory `/tmp/texlive-source/Work/texk'
make[2]: *** [install-recursive] Error 1
make[2]: Leaving directory `/tmp/texlive-source/Work/texk'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/tmp/texlive-source/Work'
make: *** [install-strip] Error 2
------------------------------------------

Cheers,
Angelo.