translations: point license header to Kubernetes

translations/kubectl/de_DE/LC_MESSAGES/k8s.po

 # German translation.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR steffenschmitz@hotmail.de, 2017.
 #
 #, fuzzy

translations/kubectl/default/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2016
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR brendan.d.burns@gmail.com, 2016.
 #
 msgid ""

translations/kubectl/en_US/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2016
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR brendan.d.burns@gmail.com, 2016.
 #
 msgid ""

translations/kubectl/fr_FR/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2016
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR brendan.d.burns@gmail.com, 2016.
 #
 msgid ""

translations/kubectl/it_IT/LC_MESSAGES/k8s.po

 # Italian translation.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR evolution85@gmail.com, 2017.
 #
 msgid ""

translations/kubectl/ja_JP/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR girikuncoro@gmail.com, 2017.
 #
 msgid ""

translations/kubectl/ko_KR/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR ianyrchoi@gmail.com, 2018.
 #
 msgid ""

translations/kubectl/template.pot

 # SOME DESCRIPTIVE TITLE.
 # Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 #
 #, fuzzy

translations/kubectl/zh_CN/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR shiywang@redhat.com, 2017.
 # FIRST AUTHOR zhengjiajin@caicloud.io, 2017.
 #

translations/kubectl/zh_TW/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2017
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR warmchang@outlook.com, 2017.
 #
 msgid ""

translations/test/default/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2016
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR brendan.d.burns@gmail.com, 2016.
 #
 msgid ""

translations/test/en_US/LC_MESSAGES/k8s.po

 # Test translations for unit tests.
 # Copyright (C) 2016
-# This file is distributed under the same license as the PACKAGE package.
+# This file is distributed under the same license as the Kubernetes package.
 # FIRST AUTHOR brendan.d.burns@gmail.com, 2016.
 #
 msgid ""