ARM: dts: at91: sama5d2_ptc_ek: fix vbus pin

ARM: dts: at91: sama5d2_ptc_ek: fix vbus pin

commit baa998aecb75c04d62be0a4ab6b724af6d73a0f9 upstream.

The gpio property for the vbus pin doesn't match the pinctrl and is
not correct.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Fixes: 42ed535595ec "ARM: dts: at91: introduce the sama5d2 ptc ek board"
Cc: stable@vger.kernel.org # 4.19 and later
Link: https://lore.kernel.org/r/20200401221947.41502-1-ludovic.desroches@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>