Update prebuilt Clang to r365631c1 from Android.

The version we had was segfaulting.

Bug: 132420445
Change-Id: Icb45a6fe0b4e2166f7895e669df1157cec9fb4e0
diff --git a/linux-x64/clang/include/llvm/IR/Statepoint.h b/linux-x64/clang/include/llvm/IR/Statepoint.h
index aec0e9b..89f130b 100644
--- a/linux-x64/clang/include/llvm/IR/Statepoint.h
+++ b/linux-x64/clang/include/llvm/IR/Statepoint.h
@@ -76,14 +76,11 @@
 
 protected:
   explicit StatepointBase(InstructionTy *I) {
-    if (isStatepoint(I)) {
-      StatepointCall = cast<CallBaseTy>(I);
-    }
+    StatepointCall = isStatepoint(I) ? cast<CallBaseTy>(I) : nullptr;
   }
 
   explicit StatepointBase(CallBaseTy *Call) {
-    if (isStatepoint(Call))
-      StatepointCall = Call;
+    StatepointCall = isStatepoint(Call) ? Call : nullptr;
   }
 
 public: