audio: Updates to comply with standard libhardware_legacy audio hal

Revert back to original libhardware_legacy audio hal headers from AOSP.
This makes corresponding code changes to disable features to match
audio hal implementation with standard libhardware_legacy audio hal.

Change-Id: Ibf1e50d3fffc8280ba417a26172c0f04206474e3
diff --git a/libalsa-intf/alsa_mixer.c b/libalsa-intf/alsa_mixer.c
index e3b8a39..cdcdcea 100644
--- a/libalsa-intf/alsa_mixer.c
+++ b/libalsa-intf/alsa_mixer.c
@@ -34,8 +34,8 @@
 
 #include "alsa_audio.h"
 
-#define ALOG_TAG "alsa_mixer"
-#define ALOG_NDEBUG 1
+#define LOG_TAG "alsa_mixer"
+#define LOG_NDEBUG 1
 
 #ifdef ANDROID
 /* definitions for Android logging */