corrected initial equations for {Electrical.Machines.Examples.SynchronousInductionMachines, Magnetic.FundamentalWave.Examples.BasicMachines}.SMPM_Inverter

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6274 7ce873d0-865f-4ce7-a662-4bb36ea78beb