const time.stdSecond

4 uses

	time (current package)
		format.go#L142: 	stdSecond                                      // "5"
		format.go#L251: 			return layout[0:i], stdSecond, layout[i+1:]
		format.go#L745: 		case stdSecond:
		format.go#L1141: 		case stdSecond, stdZeroSecond: