Align LibAudioHal V2 and V4 for factorisation

In order to merge the two version, they must first align as much
as possible.

Test: playback music, assistant
Change-Id: If517cc3f4646a224af3e9b3d42b68a75f1801b39
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/4.0/DevicesFactoryHalHybrid.cpp b/media/libaudiohal/4.0/DevicesFactoryHalHybrid.cpp
index 7ff1ec7d..d40ffad 100644
--- a/media/libaudiohal/4.0/DevicesFactoryHalHybrid.cpp
+++ b/media/libaudiohal/4.0/DevicesFactoryHalHybrid.cpp
@@ -17,7 +17,7 @@
 #define LOG_TAG "DevicesFactoryHalHybrid"
 //#define LOG_NDEBUG 0
 
-#include <libaudiohal/4.0/DevicesFactoryHalHybrid.h>
+#include "DevicesFactoryHalHybrid.h"
 #include "DevicesFactoryHalLocal.h"
 #include "DevicesFactoryHalHidl.h"
 
@@ -29,9 +29,6 @@
           mHidlFactory(new DevicesFactoryHalHidl()) {
 }
 
-DevicesFactoryHalHybrid::~DevicesFactoryHalHybrid() {
-}
-
 status_t DevicesFactoryHalHybrid::openDevice(const char *name, sp<DeviceHalInterface> *device) {
     if (mHidlFactory != 0 && strcmp(AUDIO_HARDWARE_MODULE_ID_A2DP, name) != 0 &&
         strcmp(AUDIO_HARDWARE_MODULE_ID_HEARING_AID, name) != 0) {