Set librsjni 32-bit only

librsjni depends on libRSSupport, which is 32-bit only.

Change-Id: Ifbdf24708acd76f687e3d7e26a04c4421bcc591d
Merge "Set librsjni 32-bit only"
Add new optimized 3dlut to compat lib.

Change-Id: Id5701c0633934aba7b67295227aa480eabd7b99a
Merge "Add new optimized 3dlut to compat lib."
Merge remote-tracking branch 'remotes/google/master'