Merge "Update NDK prebuilts to r11c." am: 7fb2d63
am: 4897c5e

* commit '4897c5e2687e7a5aa7e72f7dd32da483cda606e0':
  Update NDK prebuilts to r11c.

Change-Id: I755d145708323a23f3b1ed80ff8c4aca5a82a287