Remove duplicate QuantityInfo constructor setters (#1020)

Author: tmilnthorp

UnitsNet/QuantityInfo.cs

@@ -65,14 +65,12 @@ public QuantityInfo([NotNull] string name, Type unitType, [NotNull] UnitInfo[] u
 
             BaseDimensions = baseDimensions ?? throw new ArgumentNullException(nameof(baseDimensions));
             Zero = zero ?? throw new ArgumentNullException(nameof(zero));
-
             Name = name ?? throw new ArgumentNullException(nameof(name));
             UnitType = unitType ?? throw new ArgumentNullException(nameof(unitType));
             UnitInfos = unitInfos ?? throw new ArgumentNullException(nameof(unitInfos));
+
             BaseUnitInfo = UnitInfos.First(unitInfo => unitInfo.Value.Equals(baseUnit));
-            Zero = zero ?? throw new ArgumentNullException(nameof(zero));
             ValueType = zero.GetType();
-            BaseDimensions = baseDimensions ?? throw new ArgumentNullException(nameof(baseDimensions));
 
             // Obsolete members
             UnitNames = UnitInfos.Select( unitInfo => unitInfo.Name ).ToArray();