Delete jack support

Remove references to jack makefiles that no longer exist.

Bug: 65302138
Test: m -j checkbuild
Change-Id: I9fbee7db0167300edf59a85badeff87b4b25f846
Merged-In: I9fbee7db0167300edf59a85badeff87b4b25f846
(cherry picked from commit c6fbe4ef07faaee070f96c380682c5392386be6a)
8 files changed