Namespace changes; need to simplify the EOFA as too many cases and duplicated from Mobius

lib/qcd/action/fermion/MobiusEOFAFermion.h

@@ -32,8 +32,7 @@ See the full license in the file "LICENSE" in the top level distribution directo
 
 #include <Grid/qcd/action/fermion/AbstractEOFAFermion.h>
 
-namespace Grid {
-namespace QCD {
+NAMESPACE_BEGIN(Grid);
 
 template<class Impl>
 class MobiusEOFAFermion : public AbstractEOFAFermion<Impl>
@@ -109,7 +108,8 @@ namespace QCD {
 protected:
   void SetCoefficientsPrecondShiftOps(void);
 };
-}}
+
+NAMESPACE_END(Grid);
 
 #define INSTANTIATE_DPERP_MOBIUS_EOFA(A)				\
   template void MobiusEOFAFermion<A>::M5D(const FermionField& psi, const FermionField& phi, FermionField& chi, \