Update NDK prebuilts to build 4737280.

Taken from branch aosp-master.

Bug: none
Test: run test.py.

Change-Id: If4daf1808a476fd25e292c040a783cd9f8eeec62
(cherry picked from commit 9758ecc857a0a13dd8c01419b7561b467b703306)
43 files changed