sunxi: Add INITIAL_USB_SCAN_DELAY to Mele_A1000G_quad_defconfig

The Mele_A1000G_quad has an onboard usb <-> sata conversion which needs
longer then the usb-spec allows to connect after getting power.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

configs/Mele_A1000G_quad_defconfig

@@ -2,6 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
 CONFIG_DRAM_ZQ=120
+CONFIG_INITIAL_USB_SCAN_DELAY=2000
 CONFIG_USB1_VBUS_PIN="PC27"
 CONFIG_USB2_VBUS_PIN=""
 CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-mele-a1000g-quad"