Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/llvm/Support/LEB128.h b/linux-x64/clang/include/llvm/Support/LEB128.h
index a02b83c..8ab3543 100644
--- a/linux-x64/clang/include/llvm/Support/LEB128.h
+++ b/linux-x64/clang/include/llvm/Support/LEB128.h
@@ -134,7 +134,7 @@
   if (error)
     *error = nullptr;
   do {
-    if (end && p == end) {
+    if (p == end) {
       if (error)
         *error = "malformed uleb128, extends past end";
       if (n)
@@ -168,7 +168,7 @@
   if (error)
     *error = nullptr;
   do {
-    if (end && p == end) {
+    if (p == end) {
       if (error)
         *error = "malformed sleb128, extends past end";
       if (n)