Try to fix Omnia builds while not breaking MOX ones

configs/mox/basic-hw

@@ -15,6 +15,8 @@ CONFIG_BINUTILS_USE_VERSION_2_29_1=y
 CONFIG_GCC_USE_VERSION_7=y
 CONFIG_GCC_VERSION_7=y
 CONFIG_BINUTILS_VERSION_2_29_1=y
+CONFIG_KERNEL_ARMADA_37XX_WATCHDOG=y
+CONFIG_KERNEL_GPIO_MOX_SFP=y
 
 CONFIG_PACKAGE_kmod-btmrvl=y
 CONFIG_PACKAGE_kmod-bluetooth_6lowpan=n

patches/openwrt/wip/0001-mvebu-Basic-MoX-support.patch

@@ -135,22 +135,6 @@ diff --git a/target/linux/mvebu/config-4.14 b/target/linux/mvebu/config-4.14
 index f5e9876..8c77688 100644
 --- a/target/linux/mvebu/config-4.14
 +++ b/target/linux/mvebu/config-4.14
-@@ -34,6 +34,7 @@ CONFIG_ARM=y
- CONFIG_ARMADA_370_CLK=y
- CONFIG_ARMADA_370_XP_IRQ=y
- CONFIG_ARMADA_370_XP_TIMER=y
-+CONFIG_ARMADA_37XX_WATCHDOG=y
- CONFIG_ARMADA_38X_CLK=y
- CONFIG_ARMADA_THERMAL=y
- CONFIG_ARMADA_XP_CLK=y
-@@ -223,6 +224,7 @@ CONFIG_GPIOLIB=y
- CONFIG_GPIOLIB_IRQCHIP=y
- CONFIG_GPIO_GENERIC=y
- CONFIG_GPIO_GENERIC_PLATFORM=y
-+CONFIG_GPIO_MOX_SFP=y
- CONFIG_GPIO_MVEBU=y
- CONFIG_GPIO_PCA953X=y
- CONFIG_GPIO_PCA953X_IRQ=y
 @@ -377,6 +377,7 @@ CONFIG_NEED_DMA_MAP_STATE=y
  CONFIG_NEON=y
  # CONFIG_NET_CLS_CGROUP is not set