common-pc*.scc: Add igb to common-pc drivers

The IGB driver is showing up on some general hardware (like MinnowBoard)
which is one of the Yocto Project Reference Platforms.

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

bsp/common-pc-64/common-pc-64.scc

@@ -20,6 +20,7 @@ include features/usb/touchscreen-composite.scc
 include features/usb-net/usb-net.scc
 include features/intel-e1xxxx/intel-e100.scc
 include features/intel-e1xxxx/intel-e1xxxx.scc
+include features/igb/igb.scc
 include features/scsi/cdrom.scc
 
 # generic Bluetooth support

bsp/common-pc/common-pc.scc

@@ -21,11 +21,11 @@ include features/usb/xhci-hcd.scc
 include features/usb/touchscreen-composite.scc
 
 include features/usb-net/usb-net.scc
-
 include features/intel-e1xxxx/intel-e100.scc
 include features/intel-e1xxxx/intel-e1xxxx.scc
 include features/iwlwifi/iwlwifi.scc
 include features/iwlegacy/iwlegacy.scc
+include features/igb/igb.scc
 
 include features/i915/i915.scc
 include features/drm-gma500/drm-gma500.scc