drop 32-bit Android NDK builds down to API 16

Change-Id: I40ded57601da605a1393ce56589455909f66ad00
Reviewed-on: https://skia-review.googlesource.com/77020
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
1 file changed