* device: Improve Allied Telesis Chassis product support
Fix - Wrong Serial number was displayed
Enhancement - Show the type of Controller card in chassis
Controller card can be either CFC400, or CFC960.
Tests:
- Checked Chassis x8106, and x8112
- Checked with CFC400 and CFC960
-- Checked behaviour with/without CFC in bay 1.5
* device: Update awplus to use snmp_get_multi_oid
* update awplus device support
* device: Fix awplus snmptranslate logic error
* device: awplus chassis support improvements
* device: update awplus test data
* device: fix awplus serial number info
* device: fix awplus test data