Remove proprietary notices

Summary:
These were added accidentally (probably by an IDE) during a refactor.
These files have always been Open Source.

Test Plan: CI

Reviewed By: xcheng16

Differential Revision: D23250761

fbshipit-source-id: 4974430c0e28dd3269424d38edb36f4f71508157

Author: dreiss

android/pytorch_android/src/main/java/org/pytorch/INativePeer.java

@@ -1,5 +1,3 @@
-// (c) Facebook, Inc. and its affiliates. Confidential and proprietary.
-
 package org.pytorch;
 
 interface INativePeer {

android/pytorch_android/src/main/java/org/pytorch/LiteModuleLoader.java

@@ -1,5 +1,3 @@
-// (c) Facebook, Inc. and its affiliates. Confidential and proprietary.
-
 package org.pytorch;
 
 public class LiteModuleLoader {

android/pytorch_android/src/main/java/org/pytorch/LiteNativePeer.java

@@ -1,5 +1,3 @@
-// (c) Facebook, Inc. and its affiliates. Confidential and proprietary.
-
 package org.pytorch;
 
 import com.facebook.jni.HybridData;

android/pytorch_android/src/main/java/org/pytorch/NativePeer.java

@@ -1,5 +1,3 @@
-// (c) Facebook, Inc. and its affiliates. Confidential and proprietary.
-
 package org.pytorch;
 
 import com.facebook.jni.HybridData;

android/pytorch_android/src/main/java/org/pytorch/PyTorchCodegenLoader.java

@@ -1,5 +1,3 @@
-// (c) Facebook, Inc. and its affiliates. Confidential and proprietary.
-
 package org.pytorch;
 
 import com.facebook.soloader.nativeloader.NativeLoader;