* Update from PDU_mib_244 to PDU_mib_262
* Add a new sysObjectID for the OS detection of schleifenbauer devices
* Update snmpsim data, no changes in save-test-data.php output.
* Revert "Update snmpsim data, no changes in save-test-data.php output."
This reverts commit ac7c0d5610.
* snmpsim + test data for OS schleifenbauer variant dpm27e