remove socket spec as it does not help

DiffractionGratings/grating3D.geo

@@ -293,4 +293,4 @@ If (og==2)
   Mesh.HighOrderOptimize = 1;
 EndIf
 
-Solver.SocketName=Sprintf("socktest%g",socketid);
\ No newline at end of file
+// Solver.SocketName=Sprintf("socktest%g",socketid);
\ No newline at end of file

DiffractionGratings/grating3D_data_halfellipsoid.geo

@@ -72,8 +72,7 @@ DefineConstant[
     FlagOutPoyCut      = { 0    , Name StrCat[pp6,"/5Output Poynting cuts?"] , Choices {0,1} },
     FlagOutEtotFull    = { 0    , Name StrCat[pp6,"/6Total Electric Field Full Output?"] , Choices {0,1} },
     FlagOutEscaFull    = { 0    , Name StrCat[pp6,"/7Scattered Electric Field Full Output?"] , Choices {0,1} },
-    FlagOutPoyFull     = { 0    , Name StrCat[pp6,"/8Poynting Full Output?"] , Choices {0,1} },
-    socketid           = { 0    , Name StrCat[pp6,"/8socket ID"] }
+    FlagOutPoyFull     = { 0    , Name StrCat[pp6,"/8Poynting Full Output?"] , Choices {0,1} }
 ]; 
 
 lambda0       = nm * lambda0;