x86: enable kmod-igb on 64-bit by default

It is used on APU2 devices

Signed-off-by: Felix Fietkau <[email protected]>

target/linux/x86/64/target.mk

@@ -1,6 +1,6 @@
 ARCH:=x86_64
 BOARDNAME:=x86_64
-DEFAULT_PACKAGES += kmod-button-hotplug kmod-e1000e kmod-e1000 kmod-r8169
+DEFAULT_PACKAGES += kmod-button-hotplug kmod-e1000e kmod-e1000 kmod-r8169 kmod-igb
 
 define Target/Description
         Build images for 64 bit systems including virtualized guests.