all: add missing copyright statements

.travis.yml

@@ -1,3 +1,6 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 dist: xenial
 language: go
 go_import_path: github.com/google/syzkaller

dashboard/app/app.yaml

@@ -1,3 +1,6 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 runtime: go111
 
 inbound_services:

dashboard/app/cron.yaml

@@ -1,3 +1,6 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 cron:
 - url: /email_poll
   schedule: every 1 minutes

dashboard/app/index.yaml

@@ -1,3 +1,6 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 indexes:
 
 # AUTOGENERATED

dashboard/config/kconfiglib-merge-usb-configs.py

@@ -1,4 +1,6 @@
 #!/usr/bin/python
+# Copyright 2019 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 from __future__ import print_function
 

fuzzbuzz.yaml

@@ -1,3 +1,6 @@
+# Copyright 2019 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 language: go
 version: "1.11"
 base: ubuntu:16.04

tools/check_links.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 from __future__ import print_function
 import os

tools/codecov.yml

@@ -1,3 +1,6 @@
+# Copyright 2020 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 # See https://docs.codecov.io/docs/codecovyml-reference
 # Validate with curl --data-binary @tools/codecov.yml https://codecov.io/validate