These were added by mistake in commit fde7e189. They cause a warning when
configuring the boards. Remove them.

Fixes: fde7e189 ("dm: tegra: pci: Move CONFIG_PCI_TEGRA to Kconfig")
Signed-off-by: NSimon Glass <sjg@chromium.org>
Reported-by: NStephen Warren <swarren@nvidia.com>
Tested-by: NStephen Warren <swarren@nvidia.com>
Reported-by: NKevin Hilman <khilman@linaro.org>
Acked-by: NThomas Chou <thomas@wytron.com.tw>