soc: samsung: exynos-chipid: add Exynos7885 SoC support

Exynos 7885 has product ID "0xE7885000". Add this ID to the IDs with
the name.

Signed-off-by: David Virag <virag.david003@gmail.com>
Link: https://lore.kernel.org/r/20211101004853.55810-1-virag.david003@gmail.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>