Fix ServiceAccountAction errors on Change/Repair

Author: StephenCWills

Source/Applications/openHistorian/openHistorianSetup/openHistorianSetup.wxs

@@ -177,6 +177,7 @@
     <Property Id="INSTALLOPTIONALFEATURE" Secure="yes" />
 
     <Property Id="SERVICENAME" Value="$(var.openHistorian.TargetName)" />
+    <Property Id="SERVICEACCOUNT" Secure="yes" />
     <Property Id="SERVICEPASSWORD" Hidden="yes" />
     <Property Id="HTTPSERVICEPORTS" Value="8180,8185,6055,6056,6155,6156,6356,5020" />
     <Property Id="COMPANYNAME" Value="Grid Protection Alliance" />