Update prebuilt Clang to r365631c1 from Android.

The version we had was segfaulting.
This also requires rebuilding the kernel, as the module ABI isn't stable.

Bug: 132420445
Change-Id: I56234df400f0ad0e0a703b0fbd623772d604b4a6
diff --git a/inc/hf/offset_size_header.h b/inc/hf/offset_size_header.h
index 7d96950..f35ba3b 100644
--- a/inc/hf/offset_size_header.h
+++ b/inc/hf/offset_size_header.h
@@ -32,7 +32,7 @@
 
 /**
  * Emit a function with an embedded string in the format:
- *     <HAFNIUM_DEFINE name #value />
+ *     <HAFNIUM_DEFINE name value />
  * These will be recognized by a script that generates the header file.
  */
 #define DEFINE(sym, val)                                    \