aaudio: cleanup logs and comments

This CL should not change any code behavior except for log text.
Mostly it removes redundant class names from the log.

Test: CTS nativemedia/aaudio
Change-Id: I6a6d01da080f536d5345f2b0deb32e92ed1e3d47
diff --git a/media/libaaudio/src/binding/AAudioBinderClient.cpp b/media/libaaudio/src/binding/AAudioBinderClient.cpp
index 07ee2de..dd620e3 100644
--- a/media/libaaudio/src/binding/AAudioBinderClient.cpp
+++ b/media/libaaudio/src/binding/AAudioBinderClient.cpp
@@ -15,7 +15,7 @@
  */
 
 
-#define LOG_TAG "AAudio"
+#define LOG_TAG "AAudioBinderClient"
 //#define LOG_NDEBUG 0
 #include <utils/Log.h>
 
@@ -61,11 +61,11 @@
         , Singleton<AAudioBinderClient>() {
     gKeepBinderClient = this; // so this singleton won't get deleted
     mAAudioClient = new AAudioClient(this);
-    ALOGV("AAudioBinderClient() this = %p, created mAAudioClient = %p", this, mAAudioClient.get());
+    ALOGV("%s - this = %p, created mAAudioClient = %p", __func__, this, mAAudioClient.get());
 }
 
 AAudioBinderClient::~AAudioBinderClient() {
-    ALOGV("AAudioBinderClient()::~AAudioBinderClient() destroying %p", this);
+    ALOGV("%s - destroying %p", __func__, this);
     Mutex::Autolock _l(mServiceLock);
     if (mAAudioService != 0) {
         IInterface::asBinder(mAAudioService)->unlinkToDeath(mAAudioClient);
@@ -137,7 +137,7 @@
         stream = service->openStream(request, configurationOutput);
 
         if (stream == AAUDIO_ERROR_NO_SERVICE) {
-            ALOGE("AAudioBinderClient::openStream lost connection to AAudioService.");
+            ALOGE("openStream lost connection to AAudioService.");
             dropAAudioService(); // force a reconnect
         } else {
             break;