Merge branch 'patch-avs-update-syslog-trap-diagnostics' into 'master'

Set SNMPTRAP/SYSLOG diagnostics set.

See merge request !6868

(cherry picked from commit 00eb1e2e)

7a4e1918 Set SNMPTRAP/SYSLOG diagnostics set.
3f5f39e0 Reset diagnostic when change platform.
d41f66aa Fix diagnostic reason.
6 jobs for !6875 with cherry-pick-00eb1e2e in 14 minutes and 9 seconds (queued for 6 seconds)
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