Update EX7_set_pump_curves.m

Author: Mariosmsk

examples/EX7_set_pump_curves.m

@@ -35,6 +35,9 @@
 
 % Set new head curve values.
 d.setCurve(headCurve,[2000 250]); 
+%pumpIndex = d.getLinkPumpIndex
+%d.getCurveIndex
+%d.setLinkPumpHeadCurveIndex(pumpIndex, headCurve)
 
 % Computed hydraulics.
 Results = d.getComputedTimeSeries;