Remove stale keylayout annotations

Change-Id: Ie5de04c4954af0ed8090de3aaea70dbd86b6291b
diff --git a/gpio-keys.kl b/gpio-keys.kl
index 95287bc..9bc6891 100644
--- a/gpio-keys.kl
+++ b/gpio-keys.kl
@@ -1,4 +1,4 @@
-key 116   POWER             WAKE
-key 115   VOLUME_UP         WAKE_DROPPED
-key 114   VOLUME_DOWN       WAKE_DROPPED
+key 116   POWER
+key 115   VOLUME_UP
+key 114   VOLUME_DOWN