Don't log empty incomplete startup packet

When Who What
2019-03-06 20:39:10 Andrew Dunstan (adunstan) Closed in commitfest 2019-03 with status: Committed
2019-03-06 20:38:54 Andrew Dunstan (adunstan) Changed name to Don't log empty incomplete startup packet
2019-03-06 20:38:15 Andrew Dunstan (adunstan) Changed authors to Tom Lane (tgl)
2019-03-03 21:00:32 Tom Lane (tgl) Attached mail thread a1379a72-2958-1ed0-ef51-09a21219b155@2ndQuadrant.com
2019-03-01 22:33:15 Andrew Dunstan (adunstan) Added adunstan as committer
2019-02-28 15:15:53 Christoph Berg (myon) Changed authors to Christoph Berg (myon)
2019-02-28 15:15:53 Christoph Berg (myon) Changed targetversion to 12
2019-02-28 15:15:29 Christoph Berg (myon) Attached mail thread CABUevEzKFAaVWAM=-UPPYp56OG_pkNPibECyROhFuMCjwOVJVw@mail.gmail.com
2019-02-28 15:15:29 Christoph Berg (myon) Created patch record