Fix solution too

Author: jbigot

solutions/ex5.yml

@@ -14,7 +14,8 @@ pdi:
   data: # values for which PDI does not keep a copy
     main_field: { type: array, subtype: double, size: [ '$dsize[0]', '$dsize[1]' ] }
   plugins:
-    trace: ~
+    trace:
+      logging: { pattern: '[PDI][%n-plugin] *** %l: %v' }
     decl_hdf5:
       - file: ex5-meta${pcoord[0]}x${pcoord[1]}.h5
         write: [ dsize, psize ]