Fix error messages

IVirtualizationService is now exposed by Virtualization Manager, not
Virtualization Service. We should try to reduce the confusion this has
caused.

Test: N/A
Change-Id: Iba0d2241e93768ec261a32f8fdee3e4b8c457226
diff --git a/javalib/src/android/system/virtualmachine/VirtualizationService.java b/javalib/src/android/system/virtualmachine/VirtualizationService.java
index 1cf97b5..57990a9 100644
--- a/javalib/src/android/system/virtualmachine/VirtualizationService.java
+++ b/javalib/src/android/system/virtualmachine/VirtualizationService.java
@@ -57,13 +57,13 @@
     private VirtualizationService() throws VirtualMachineException {
         int clientFd = nativeSpawn();
         if (clientFd < 0) {
-            throw new VirtualMachineException("Could not spawn VirtualizationService");
+            throw new VirtualMachineException("Could not spawn Virtualization Manager");
         }
         mClientFd = ParcelFileDescriptor.adoptFd(clientFd);
 
         IBinder binder = nativeConnect(mClientFd.getFd());
         if (binder == null) {
-            throw new VirtualMachineException("Could not connect to VirtualizationService");
+            throw new VirtualMachineException("Could not connect to Virtualization Manager");
         }
         mBinder = IVirtualizationService.Stub.asInterface(binder);
     }