shell should call the new setup_path() to setup $PATH
shell should call the new setup_path() to setup $PATH

Shell currently does its own manual thing for setting up the $PATH;
it can now call setup_path().

Signed-off-by: Scott R Parish <a33d8d465abb7cc30958b4709552861983c28f02@srparish.net>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git