sunxi: Add CONFIG_SUNXI_NO_PMIC to Marsboard A10 config

Marsboard A10 haven't any PMIC at all, so add CONFIG_SUNXI_NO_PMIC=y to
Marsboard_A10_defconfig
Signed-off-by: NAleksei Mamlin <mamlinav@gmail.com>
Reviewed-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NHans de Goede <hdegoede@redhat.com>

configs/Marsboard_A10_defconfig

@@ -9,4 +9,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_CMD_GPIO=y
+CONFIG_SUNXI_NO_PMIC=y
 CONFIG_USB_EHCI_HCD=y