Rename AArch64 ASan target runtime library to match upstream convention.

Rename from
 libclang_rt.asan-arm64-android.so
to
 libclang_rt.asan-aarch64-android.so

Change-Id: I6d73f458f437440c1de5bc72d2188d392c80cb98
diff --git a/core/clang/TARGET_arm64.mk b/core/clang/TARGET_arm64.mk
index 5120a6d..532ca77 100644
--- a/core/clang/TARGET_arm64.mk
+++ b/core/clang/TARGET_arm64.mk
@@ -66,6 +66,6 @@
 TARGET_LIBPROFILE_RT := $(LLVM_RTLIB_PATH)/libclang_rt.profile-aarch64-android.a
 
 # Address sanitizer clang config
-ADDRESS_SANITIZER_RUNTIME_LIBRARY := libclang_rt.asan-arm64-android
+ADDRESS_SANITIZER_RUNTIME_LIBRARY := libclang_rt.asan-aarch64-android
 ADDRESS_SANITIZER_RPATH := /data/vendor/lib64:/$(TARGET_COPY_OUT_VENDOR)/lib64:/data/lib64
 ADDRESS_SANITIZER_LINKER := /system/bin/linker_asan64