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: I8e7aa5087ba8d73cc93140ddfca8f4ab2f505175
8 files changed