[tex-live] colortab.tex is misplaced

[Heiko Oberdiek]

Hello,

colortab.tex is currently in
  TDS:doc/generic/colortab/colortab.tex
but it should be in
  TDS:tex/generic/colortab/colortab.tex
(it is loaded by colortab.sty that is only a wrapper
for colortab.tex).

Yours sincerely
  Heiko Oberdiek