Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier. Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.
By default all files without license information are under the default
license of Zephyr, which is Apache version 2.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Segger provide a firmware makes the ST-LINK on-board compatible with
J-Link OB, allowing users to take advantage of most J-Link features
such as RTT(Real Time Transfer).
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
