Fix units in Modelica.Media.Incompressible.Examples.TestGlycol (#4707)

Author: HansOlsson

Modelica/Media/Incompressible.mo

@@ -66,8 +66,8 @@ package Incompressible
     Medium.SpecificEntropy s=Medium.specificEntropy(medium.state);
     Medium.SpecificHeatCapacity cv=Medium.specificHeatCapacityCv(medium.state);
     Medium.SpecificInternalEnergy u=Medium.specificInternalEnergy(medium.state);
-    Medium.SpecificInternalEnergy h=Medium.specificEnthalpy(medium.state);
-    Medium.SpecificInternalEnergy d=Medium.density(medium.state);
+    Medium.SpecificEnthalpy h=Medium.specificEnthalpy(medium.state);
+    Medium.Density d=Medium.density(medium.state);
     protected
     constant SI.Time timeUnit = 1;
     constant SI.Temperature Ta = 1;