Bring back prebuilt modules

This reduces the complexity of build-host vs target by just injecting
the relevant prebuilt module into rustlibs rather than doing different
things depending on static vs dynamic linkage.

Bug: 143217452
Test: mma
Change-Id: I6bafdbb99fff215d10c366523a6ff38dfc1264f3
2 files changed
tree: 096f5be37bc3626e91d3c74d970ad3543ab6c6c3
  1. bootstrap/
  2. darwin-x86/
  3. linux-x86/
  4. Android.bp
  5. OWNERS