multiple-channel configuration via yaml

Handles converting a yaml file mapping IPMI
channel to ethernet device and using this instead of
a hard-coded map.

Change-Id: Iedfe7cb52a2d0663b9c8a0f6f9d37fe733b63a58
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/scripts/channel-example.yaml b/scripts/channel-example.yaml
new file mode 100644
index 0000000..819f251
--- /dev/null
+++ b/scripts/channel-example.yaml
@@ -0,0 +1,6 @@
+# Channel Number (must be unique) is the key
+1:
+  # ifName the ethernet device name (used in the dbus path)
+  ifName: eth0
+2:
+  ifName: eth1