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/CodeGen/MachineModuleInfo.h b/linux-x64/clang/include/llvm/CodeGen/MachineModuleInfo.h
index 9b81dc6..4ff5c7f 100644
--- a/linux-x64/clang/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/linux-x64/clang/include/llvm/CodeGen/MachineModuleInfo.h
@@ -150,6 +150,8 @@
   bool doInitialization(Module &) override;
   bool doFinalization(Module &) override;
 
+  const LLVMTargetMachine &getTarget() const { return TM; }
+
   const MCContext &getContext() const { return Context; }
   MCContext &getContext() { return Context; }