Add VOICE_ASSIST support.

Also update keylayouts to remove stale annotations.

Change-Id: I8b03eade1d497c668ef6737629537ad880e1f5d3
diff --git a/Button_Jack.kl b/Button_Jack.kl
index 421b5b8..504e307 100644
--- a/Button_Jack.kl
+++ b/Button_Jack.kl
@@ -1 +1 @@
-key 256   HEADSETHOOK       WAKE
+key 256   HEADSETHOOK
diff --git a/gpio-keys.kl b/gpio-keys.kl
index e8289a6..e155067 100644
--- a/gpio-keys.kl
+++ b/gpio-keys.kl
@@ -1,2 +1,2 @@
-key 115   VOLUME_UP         WAKE
-key 114   VOLUME_DOWN       WAKE
+key 115   VOLUME_UP
+key 114   VOLUME_DOWN
diff --git a/hs_detect.kl b/hs_detect.kl
index a5ffe2f..0d5b2fd 100644
--- a/hs_detect.kl
+++ b/hs_detect.kl
@@ -1,3 +1,4 @@
-key 226   HEADSETHOOK       WAKE
-key 115   VOLUME_UP         WAKE
-key 114   VOLUME_DOWN       WAKE
+key 226   HEADSETHOOK
+key 115   VOLUME_UP
+key 114   VOLUME_DOWN
+key 217   VOICE_ASSIST
diff --git a/qpnp_pon.kl b/qpnp_pon.kl
index ac51c0a..50fe058 100644
--- a/qpnp_pon.kl
+++ b/qpnp_pon.kl
@@ -1 +1 @@
-key 116   POWER         WAKE
+key 116   POWER