sunxi: ehci: Add proper Kconfig options to select the usb Vbus gpio-s

Add proper Kconfig options to select the usb Vbus gpio-s, besides moving to
Kconfig being the right thing to do, an added advantage of this is that it
allows for boards without Vbus gpio-s.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig
index 6475675..94fafa6 100644
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -1,7 +1,8 @@
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,SUNXI_EMAC,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPB(10)"
+CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,SUNXI_EMAC,USB_EHCI"
 CONFIG_FDTFILE="sun5i-a10s-olinuxino-micro.dtb"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=1
+CONFIG_USB1_VBUS_PIN="PB10"
 +S:CONFIG_MMC0_CD_PIN="PG1"
 +S:CONFIG_MMC1_CD_PIN="PG13"
 +S:CONFIG_ARM=y