Turn off debug in downmix effect

Change-Id: I4eda43166d23b3297cf769056a6db720401799aa
diff --git a/media/libeffects/downmix/EffectDownmix.c b/media/libeffects/downmix/EffectDownmix.c
index 302f1d7..5439b87 100644
--- a/media/libeffects/downmix/EffectDownmix.c
+++ b/media/libeffects/downmix/EffectDownmix.c
@@ -15,7 +15,7 @@
  */
 
 #define LOG_TAG "EffectDownmix"
-#define LOG_NDEBUG 0
+//#define LOG_NDEBUG 0
 #include <cutils/log.h>
 #include <stdlib.h>
 #include <string.h>