fix scotch header position, scotch does not include stdio, stdint and mpi...
fix scotch header position, scotch does not include stdio, stdint and mpi headers so that we should place [pt]scotch.h after common.h
fix scotch header position, scotch does not include stdio, stdint and mpi headers so that we should place [pt]scotch.h after common.h
This will create a new commit in order to revert the existing changes.