Update to kernel headers v4.9.3.

Test: Built arm, arm64, x86, x86_64 targets.
Test: Booted on angler, and ran bionic unit tests (32 bit and 64 bit).

Change-Id: I14a8dcbea11b41f83431eabed6590cd25af07b1d
diff --git a/libc/kernel/uapi/sound/snd_sst_tokens.h b/libc/kernel/uapi/sound/snd_sst_tokens.h
new file mode 100644
index 0000000..f690bb8
--- /dev/null
+++ b/libc/kernel/uapi/sound/snd_sst_tokens.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __SND_SST_TOKENS_H__
+#define __SND_SST_TOKENS_H__
+enum SKL_TKNS {
+  SKL_TKN_UUID = 1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U8_NUM_BLOCKS,
+  SKL_TKN_U8_BLOCK_TYPE,
+  SKL_TKN_U8_IN_PIN_TYPE,
+  SKL_TKN_U8_OUT_PIN_TYPE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U8_DYN_IN_PIN,
+  SKL_TKN_U8_DYN_OUT_PIN,
+  SKL_TKN_U8_IN_QUEUE_COUNT,
+  SKL_TKN_U8_OUT_QUEUE_COUNT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U8_TIME_SLOT,
+  SKL_TKN_U8_CORE_ID,
+  SKL_TKN_U8_MOD_TYPE,
+  SKL_TKN_U8_CONN_TYPE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U8_DEV_TYPE,
+  SKL_TKN_U8_HW_CONN_TYPE,
+  SKL_TKN_U16_MOD_INST_ID,
+  SKL_TKN_U16_BLOCK_SIZE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_MAX_MCPS,
+  SKL_TKN_U32_MEM_PAGES,
+  SKL_TKN_U32_OBS,
+  SKL_TKN_U32_IBS,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_VBUS_ID,
+  SKL_TKN_U32_PARAMS_FIXUP,
+  SKL_TKN_U32_CONVERTER,
+  SKL_TKN_U32_PIPE_ID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_PIPE_CONN_TYPE,
+  SKL_TKN_U32_PIPE_PRIORITY,
+  SKL_TKN_U32_PIPE_MEM_PGS,
+  SKL_TKN_U32_DIR_PIN_COUNT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_FMT_CH,
+  SKL_TKN_U32_FMT_FREQ,
+  SKL_TKN_U32_FMT_BIT_DEPTH,
+  SKL_TKN_U32_FMT_SAMPLE_SIZE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_FMT_CH_CONFIG,
+  SKL_TKN_U32_FMT_INTERLEAVE,
+  SKL_TKN_U32_FMT_SAMPLE_TYPE,
+  SKL_TKN_U32_FMT_CH_MAP,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_PIN_MOD_ID,
+  SKL_TKN_U32_PIN_INST_ID,
+  SKL_TKN_U32_MOD_SET_PARAMS,
+  SKL_TKN_U32_MOD_PARAM_ID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_CAPS_SET_PARAMS,
+  SKL_TKN_U32_CAPS_PARAMS_ID,
+  SKL_TKN_U32_CAPS_SIZE,
+  SKL_TKN_U32_PROC_DOMAIN,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  SKL_TKN_U32_LIB_COUNT,
+  SKL_TKN_STR_LIB_NAME,
+  SKL_TKN_MAX = SKL_TKN_STR_LIB_NAME,
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif