Improve rc.d conformance: - don't play a needless trick with prestart, just use start method; - provide no-op stop method so that we don't get bogus "abi not running" error.
Improve rc.d conformance:
- don't play a needless trick with prestart, just use start method;
- provide no-op stop method so that we don't get bogus "abi not running" error.

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