small updates

Author: abacus_fixer

source/source_estate/occupy.cpp

@@ -434,14 +434,10 @@ double Occupy::sumkg(const ModuleBase::matrix& ekb,
         sum2 += wk[ik] * sum1;
     }
 
-    // GlobalV::ofs_running << "\n sum2 before reduce = " << sum2 << std::endl;
-
 #ifdef __MPI
     Parallel_Reduce::reduce_double_allpool(npool, GlobalV::NPROC_IN_POOL, sum2);
 #endif
 
-    // GlobalV::ofs_running << "\n sum2 after reduce = " << sum2 << std::endl;
-
     return sum2;
 }