Update prebuilt Clang to build 2481030.

Built from version 3.8.243773.

Bug: http://b/25981507
Change-Id: I9c41208550dc650305996764f184430653c57113
148 files changed
tree: ca1bf2966f35f50da450e18b09d83009f500a989
  1. 3.8/
  2. clang-2468363/
  3. clang-2481030/
  4. Android.mk