alsa: Wrap verbose logs around LOCAL_LOGD and keep them disabled

Change-Id: I52f432ff0d9a0af7a050eac83131556afeab0af9
diff --git a/alsa_sound/ALSAStreamOps.cpp b/alsa_sound/ALSAStreamOps.cpp
index 6735a87..88d2db4 100644
--- a/alsa_sound/ALSAStreamOps.cpp
+++ b/alsa_sound/ALSAStreamOps.cpp
@@ -287,7 +287,9 @@
             break;
     }
 
+#if LOCAL_LOGD
     ALOGD("ALSAFormat:0x%x,audioSystemFormat:0x%x",ALSAFormat,audioSystemFormat);
+#endif
     return audioSystemFormat;
 }