Update to use the latest clang-2629532.

Bug: http://b/25642296

(cherry picked from commit 352bccb65ec94a5cb48a31c5b3713b96b2edae9f)

Change-Id: I57bcbed0d7d51864ba7d7325334e9bbbba9f847b
diff --git a/core/clang/versions.mk b/core/clang/versions.mk
index 7106899..96872c2 100644
--- a/core/clang/versions.mk
+++ b/core/clang/versions.mk
@@ -1,5 +1,5 @@
 ## Clang/LLVM release versions.
 
 LLVM_RELEASE_VERSION := 3.8
-LLVM_PREBUILTS_VERSION ?= clang-2577113
+LLVM_PREBUILTS_VERSION ?= clang-2629532
 LLVM_PREBUILTS_BASE ?= prebuilts/clang/host