device: Support for Teldat routers (#11118)

* teldat base

* HW and version

* tests

* typo

* typo

includes/definitions/teldat.yaml

@@ -0,0 +1,13 @@
+os: teldat
+text: 'Teldat'
+type: network
+icon: teldat
+over:
+    - { graph: device_bits, text: 'Device Traffic' }
+    - { graph: device_processor, text: 'Processor Usage' }
+    - { graph: device_mempool, text: 'Memory Usage' }
+mib_dir:
+    - teldat
+discovery:
+    - sysObjectID:
+        - .1.3.6.1.4.1.2007.