build: have sysgen create SPDX license identifiers

Jira: ZEP-1593
Change-Id: I9b1f1d26f18b0e4da2ab2110416a4e60e3889f29
Signed-off-by: Anas Nashif <anas.nashif@intel.com>

scripts/sysgen

@@ -51,19 +51,9 @@ do_not_edit_warning = \
 
 copyright = \
     "/*\n" + \
-    " * Copyright (c) 2015 Wind River Systems, Inc.\n" + \
+    " * Copyright (c) 2015-2017 Wind River Systems, Inc.\n" + \
     " *\n" + \
-    " * Licensed under the Apache License, Version 2.0 (the \"License\");\n" + \
-    " * you may not use this file except in compliance with the License.\n" + \
-    " * You may obtain a copy of the License at\n" + \
-    " *\n" + \
-    " *     http://www.apache.org/licenses/LICENSE-2.0\n" + \
-    " *\n" + \
-    " * Unless required by applicable law or agreed to in writing, software\n" + \
-    " * distributed under the License is distributed on an \"AS IS\" BASIS,\n" + \
-    " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" + \
-    " * See the License for the specific language governing permissions and\n" + \
-    " * limitations under the License.\n" + \
+    " * SPDX-License-Identifier: Apache-2.0\n" + \
     " */\n"
 
 output_dir = ""