sunxi: Specify SATAPWR pin for Orangepi Plus

This enables the use of the sata connector in u-boot.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

configs/orangepi_plus_defconfig

@@ -17,3 +17,4 @@ CONFIG_CMD_GPIO=y
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB1_VBUS_PIN="PG13"
+CONFIG_SYS_EXTRA_OPTIONS="SATAPWR=SUNXI_GPG(11)"