Remove stale method from MtpServer

configure() called non-existent native_configure() as only action.
No users found, the class is marked @hide so is not part of SDK.

Bug: 180915584
Test: build
Change-Id: I1c6d6d91482d4c45b8a55dd258332ba2fb69a599

media/java/android/mtp/MtpServer.java

@@ -144,11 +144,6 @@ public class MtpServer implements Runnable {
         native_remove_storage(storage.getStorageId());
     }
 
-    public static void configure(boolean usePtp) {
-        native_configure(usePtp);
-    }
-
-    public static native final void native_configure(boolean usePtp);
     private native final void native_setup(
             MtpDatabase database,
             FileDescriptor controlFd,