Pass -C panic=abort to rustc linux bionic compilations

Pass -C panic=abort to rustc when targeting linux bionic to match
device bionic builds.  Fixes building on master-art-host when a
rust dependency is added to the linux bionic target.

Bug: 268035710
Test: master-art-host linux bionic build
Change-Id: I411a8622002709030dfd207b9decb8846a1ccef3