Since Psi2Hydrogen.cpp was removed I reinstated the .icc file..

cdc2b222 · Joseph Boudreau · eb57b83a · cdc2b222
Commit cdc2b222 authored Nov 10, 2012 by Joseph Boudreau
--- a/GenericFunctions/GenericFunctions/Psi2Hydrogen.hh
+++ b/GenericFunctions/GenericFunctions/Psi2Hydrogen.hh
@@ -66,7 +66,7 @@ namespace Genfun {

 }

-//#include "CLHEP/GenericFunctions/Psi2Hydrogen.icc"
+#include "CLHEP/GenericFunctions/Psi2Hydrogen.icc"

 #endif