Remove reference to "external etime" since apparently etime is not considered an external function anymore.
Remove reference to "external etime" since apparently etime
is not considered an external function anymore.


git-svn-id: 003f22d385e25de9cff933a5ea4efd77cb5e7b28@3061 d6536bca-fef9-0310-8506-e4c0a848fbcf

jasonmccampbell/scipy-refactor,lesserwhirls/scipy-cwt,lesserwhirls/scipy-cwt,jasonmccampbell/scipy-refactor,scipy/scipy-svn,scipy/scipy-svn,jasonmccampbell/scipy-refactor,scipy/scipy-svn,lesserwhirls/scipy-cwt,scipy/scipy-svn,jasonmccampbell/scipy-refactor,lesserwhirls/scipy-cwt