More fixups

python/dune/perftool/pdelab/driver/__init__.py

@@ -221,7 +221,7 @@ def name_mpihelper():
     return name
 
 
-@preamble(section="init")
+@preamble(section="grid")
 def check_parallel_execution():
     from dune.perftool.pdelab.driver.gridfunctionspace import name_leafview
     gv = name_leafview()