More copyright headers for misc stuff

Summary: Scripts and Portforwarding things.

Reviewed By: jknoxville

Differential Revision: D15164852

fbshipit-source-id: a9dcdcb5e6c19dc51d1aa0158fceafe21ab7615f

scripts/install-dependencies.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
+# 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.
 
 set -e