ARM: board: meson: rename odroid-c2 to p200

This renames the odroid-c2 to p200 and set it as the default GXBB board
Other boards (odroid-c2 and nanopi-k2) will inherit from p200

Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
6 files changed