Update copyright headers.

- Add copyright headers to files that did not already have them
- Update the year to the last year the file was modified in files with
  existing headers.

wa/instruments/dmesg.py

@@ -1,4 +1,4 @@
-#    Copyright 2014-2017 ARM Limited
+#    Copyright 2014-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

wa/instruments/energy_measurement.py

@@ -1,4 +1,4 @@
-#    Copyright 2013-2017 ARM Limited
+#    Copyright 2013-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

wa/instruments/fps.py

@@ -1,3 +1,18 @@
+#    Copyright 2018 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 import os
 import shutil
 

wa/instruments/hwmon.py

@@ -1,4 +1,4 @@
-#    Copyright 2017 ARM Limited
+#    Copyright 2017-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

wa/instruments/misc.py

@@ -1,4 +1,4 @@
-#    Copyright 2013-2015 ARM Limited
+#    Copyright 2013-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

wa/instruments/poller/__init__.py

@@ -1,4 +1,4 @@
-#    Copyright 2015 ARM Limited
+#    Copyright 2015-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

wa/instruments/poller/poller.c

@@ -1,3 +1,18 @@
+/*    Copyright 2018 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 #include <fcntl.h>
 #include <stdio.h>
 #include <sys/poll.h>

wa/instruments/serialmon.py

@@ -1,3 +1,18 @@
+#    Copyright 2018 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 import os
 
 from devlib import SerialTraceCollector

wa/instruments/trace_cmd.py

@@ -1,4 +1,4 @@
-#    Copyright 2013-2017 ARM Limited
+#    Copyright 2013-2018 ARM Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.