fix-tracking-pointer-args was not returning the arglist if args was already preceded by &key, breaking menu-choose-from-drawer.
fix-tracking-pointer-args was not returning the arglist if args was already
preceded by &key, breaking menu-choose-from-drawer.

slyrus/mcclim,onixie/mcclim,onixie/mcclim,antifuchs/mcclim,slyrus/mcclim,swflint/McCLIM,onixie/mcclim,swflint/McCLIM,antifuchs/mcclim,swflint/McCLIM