Fix declaration partial homotopic

There was an mistake introduced in the last commit.

Author: k-horvath-deltares

src/rtctools_channel_flow/modelica/Deltares/ChannelFlow/Hydraulic/Branches/Internal/PartialHomotopic.mo

@@ -21,7 +21,7 @@ partial model PartialHomotopic
   // Flow
   SI.VolumeFlowRate[n_level_nodes + 1] Q(each nominal = abs(Q_nominal));
   // Water level
-  SI.Position[n_level_nodes] H;
+  SI.Position[n_level_nodes] H(min = cat(1, max(H_b[1], H_b[2]), max(H_b[1:n_level_nodes - 2], max(H_b[2:n_level_nodes - 1], H_b[3:n_level_nodes])), max(H_b[n_level_nodes - 1], H_b[n_level_nodes])));
   // Array of Bottom Levels
   parameter SI.Position[n_level_nodes] H_b;
   // Length