Delete the installation rules of host ART boot image from make

This will be generated by a soong module called `dex_bootjars_host`.
This module will be added to `required` of the art_cc_test(s) which
depend on these files.

The installation rules of device boot images were previously removed in
https://r.android.com/3199942

Test: m installclean && m m test-art-host-gtest
Bug: 355706080

Change-Id: Id9cc9497a89bd7c750bc24e98c39eb7577429190