Samsung mach/soc changes for v4.16
Add SPDX license identifiers.
* tag 'samsung-soc-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: SAMSUNG: Add SPDX license identifiers
ARM: S5PV210: Add SPDX license identifiers
ARM: S3C64XX: Add SPDX license identifiers
ARM: S3C24XX: Add SPDX license identifiers
ARM: EXYNOS: Add SPDX license identifiers
Signed-off-by: Olof Johansson <olof@lixom.net>