netbase: automatically bring up usb0 on BeagleBoard xM

Avoids manual configuration of the BeagleBoard xM's ethernet port
(which shows up as usb0).

Fixes [YOCTO #930]

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

meta-yocto/recipes-core/netbase/netbase-4.45/beagleboard/interfaces

@@ -0,0 +1,27 @@
+# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
+ 
+# The loopback interface
+auto lo
+iface lo inet loopback
+
+# Wireless interfaces
+iface wlan0 inet dhcp
+	wireless_mode managed
+	wireless_essid any
+	wpa-driver wext
+	wpa-conf /etc/wpa_supplicant.conf
+
+iface atml0 inet dhcp
+
+# Wired or wireless interfaces
+auto eth0
+iface eth0 inet dhcp
+iface eth1 inet dhcp
+
+# Ethernet/RNDIS gadget (g_ether) or LAN9514 on BeagleBoard xM
+auto usb0
+iface usb0 inet dhcp
+
+# Bluetooth networking
+iface bnep0 inet dhcp
+

meta-yocto/recipes-core/netbase/netbase_4.45.bbappend

@@ -0,0 +1,3 @@
+THISDIR := "${@os.path.dirname(bb.data.getVar('FILE', d, True))}"
+FILESPATH =. "${@base_set_filespath(["${THISDIR}/${PN}"], d)}:"
+