usb: chipidea: tegra: Add USB_TEGRA_PHY to driver's dependencies

Add build dependency on USB_TEGRA_PHY since UDC driver isn't usable
without the PHY.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200106013416.9604-19-digetx@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>