vold2: Rename DeviceVolume -> DirectVolume

Signed-off-by: San Mehat <san@android.com>
diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index a383651..a724a8d 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -26,7 +26,7 @@
 #include <sysutils/NetlinkEvent.h>
 
 #include "VolumeManager.h"
-#include "DeviceVolume.h"
+#include "DirectVolume.h"
 #include "ErrorCode.h"
 
 VolumeManager *VolumeManager::sInstance = NULL;