const time.stdHour

4 uses

	time (current package)
		format.go#L145: 	stdHour                  = iota + stdNeedClock // "15"
		format.go#L240: 				return layout[0:i], stdHour, layout[i+2:]
		format.go#L743: 		case stdHour:
		format.go#L1138: 		case stdHour: