Skip ab/6749736 in stage.

Merged-In: Ibfd85ce3a48158fbffb8112004c45712e716ac85
Change-Id: Icfc43fbee505db00442df238523237c9e2a74cf0
tree: ea1febfb8d854433722f86a13f23feabd8074677
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml