Disable 32-bit host builds
am: 0455a26f8e

Change-Id: I080f254a44f9e9cdfd6bd781ec027f02fc1a958a
tree: c216208066fdd7506cb05c5801450800dbffbb6e
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. build-prebuilts.sh
  5. manifest.xml
  6. OWNERS