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/Support/AArch64TargetParser.h b/linux-x64/clang/include/llvm/Support/AArch64TargetParser.h
index faf1c5c..965d385 100644
--- a/linux-x64/clang/include/llvm/Support/AArch64TargetParser.h
+++ b/linux-x64/clang/include/llvm/Support/AArch64TargetParser.h
@@ -49,6 +49,11 @@
   AEK_SSBS =        1 << 20,
   AEK_SB =          1 << 21,
   AEK_PREDRES =     1 << 22,
+  AEK_SVE2 =        1 << 23,
+  AEK_SVE2AES =     1 << 24,
+  AEK_SVE2SM4 =     1 << 25,
+  AEK_SVE2SHA3 =    1 << 26,
+  AEK_BITPERM =     1 << 27,
 };
 
 enum class ArchKind {