Update clang version for Linux build to r428724.

Bug: 190099451
Test: run build.py

Change-Id: Ica00f11cc2905c44fdb390e0beb824d3e298e8c4
diff --git a/scripts/envsetup.sh b/scripts/envsetup.sh
index a25b914..d400872 100644
--- a/scripts/envsetup.sh
+++ b/scripts/envsetup.sh
@@ -14,7 +14,7 @@
 
 export TRUSTY_TOP=$PWD
 export CLANG_BINDIR=${TRUSTY_TOP}/prebuilts/clang/host/linux-x86/clang-r399163b/bin
-export LINUX_CLANG_BINDIR=${TRUSTY_TOP}/prebuilts/clang/host/linux-x86/clang-r416183b/bin
+export LINUX_CLANG_BINDIR=${TRUSTY_TOP}/prebuilts/clang/host/linux-x86/clang-r428724/bin
 export ARCH_arm_TOOLCHAIN_PREFIX=${TRUSTY_TOP}/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin/arm-linux-androideabi-
 export ARCH_arm64_TOOLCHAIN_PREFIX=${TRUSTY_TOP}/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
 export ARCH_x86_64_TOOLCHAIN_PREFIX=${TRUSTY_TOP}/prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/bin/x86_64-linux-android-