Use the .cfi variant of a static library where needed.

This CL repoints static dependencies to their .cfi variants for CFI
enabled targets. It also disables CFI for host targets because the
version of ar intended for hosts does not have plugin support (which
CFI requires).

Bug: 67507323
Test: m -j40
Change-Id: Id11afd0c8765469858f406aace2a192afff6d042