Update calls to IInterface::asBinder()

to use the new static version.

Change-Id: Ia7b10eb38ca55b72278bfd33d3bf647f338b4e6a

Conflicts:
	media/libmedia/IAudioFlinger.cpp
	media/libmedia/IMediaPlayer.cpp
	media/libstagefright/CameraSource.cpp
diff --git a/services/soundtrigger/SoundTriggerHwService.cpp b/services/soundtrigger/SoundTriggerHwService.cpp
index b5aaee3..b625b01 100644
--- a/services/soundtrigger/SoundTriggerHwService.cpp
+++ b/services/soundtrigger/SoundTriggerHwService.cpp
@@ -143,7 +143,7 @@
     sp<Module> module = mModules.valueAt(index);
 
     module->setClient(client);
-    client->asBinder()->linkToDeath(module);
+    IInterface::asBinder(client)->linkToDeath(module);
     moduleInterface = module;
 
     module->setCaptureState_l(mCaptureState);
@@ -510,7 +510,7 @@
         mModels.clear();
     }
     if (mClient != 0) {
-        mClient->asBinder()->unlinkToDeath(this);
+        IInterface::asBinder(mClient)->unlinkToDeath(this);
     }
     sp<SoundTriggerHwService> service = mService.promote();
     if (service == 0) {