Backport of "ptpclock: Allow at least 100ms delay between Sync/Follow_Up and Delay_Req/Delay_Resp messages" into 1.20
Backport of !2161 (merged) "ptpclock: Allow at least 100ms delay between Sync/Follow_Up and Delay_Req/Delay_Resp messages".
Commits:
- 416e16ae ptpclock: Allow at least 100ms delay between Sync/Follow_Up and Delay_Req/Delay_Resp messages