boards: riscv: Conditionalize pinmuxes on rv32m1_vega board

Conditionalizes pinmuxes on associated driver configs (CONFIG_SERIAL,
CONFIG_I2C, etc.) for the rv32m1_vega board to avoid possible conflicts
between peripherals.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
1 file changed