const time.stdSecond

4 uses

	time (current package)
		format.go#L110: 	stdSecond                                      // "5"
		format.go#L218: 			return layout[0:i], stdSecond, layout[i+1:]
		format.go#L607: 		case stdSecond:
		format.go#L935: 		case stdSecond, stdZeroSecond: