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/ToolDrivers/llvm-lib/LibDriver.h b/linux-x64/clang/include/llvm/ToolDrivers/llvm-lib/LibDriver.h
index 7d0735f..23a2fc3 100644
--- a/linux-x64/clang/include/llvm/ToolDrivers/llvm-lib/LibDriver.h
+++ b/linux-x64/clang/include/llvm/ToolDrivers/llvm-lib/LibDriver.h
@@ -18,6 +18,7 @@
 template <typename T> class ArrayRef;
 
 int libDriverMain(ArrayRef<const char *> ARgs);
+
 }
 
 #endif