Use new yearless copyright header format

Summary: Use the new copyright header format used elsewhere in the React Native repository.

Reviewed By: shergin

Differential Revision: D14091706

fbshipit-source-id: b27b8e6bcdf2f3d9402886dbc6b68c305150b7d5

ReactAndroid/src/main/java/com/facebook/react/jscexecutor/JSCExecutor.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
  * directory of this source tree.

ReactAndroid/src/main/java/com/facebook/react/jscexecutor/JSCExecutorFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.

ReactAndroid/src/main/java/com/facebook/react/uimanager/UIImplementationProvider.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.

ReactAndroid/src/main/java/com/facebook/react/views/text/FontMetricsUtil.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.