ARM: tegra: board: set CFG_SYS_NS16550_COM1 according to TEGRA_ENABLE_UART

Link CFG_SYS_NS16550_COM1 value to chosen CONFIG_TEGRA_ENABLE_UART Tegra
wide. Remove all CFG_SYS_NS16550_COM1 from device headers.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
33 files changed