linked cmfd_utils in main code and successfully printed from cmfd routine

src/cmfd_utils.f90

@@ -47,6 +47,8 @@ contains
 
   subroutine print_cmfd()
 
+    write(7,*) 'hello world'
+
   end subroutine print_cmfd
 
 end module cmfd_utils

src/main.f90

@@ -1,5 +1,6 @@
 program main
 
+  use cmfd_utils,      only: print_cmfd
   use constants
   use global
   use initialize,      only: initialize_run
@@ -132,6 +133,9 @@ contains
     ! Calculate statistics for tallies
     call tally_statistics()
 
+    ! Call cmfd print routine
+    call print_cmfd()
+
     if (master) call header("SIMULATION FINISHED", 1)
 
   end subroutine run_problem