Clean call-jack and its callers

This is possible now that we have the new Jack server.
Also fix dependency from dex/jack target to jack script
instead of jack.jar.

(cherry picked from commit 5e50b342218fe2b9c1af20fd7da3c173bfac0499)

Change-Id: I5dce864624e97c27441a5ee7f8c3cd582613390e
8 files changed