Remove bogus inclusion of C code into Fortran source.

examples/pio/collectData2003.F90

-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
 PROGRAM collectdata2003
 #ifdef USE_MPI
   USE yaxt, ONLY: xt_initialize, xt_finalize, xt_idxlist, xt_idxstripes_new, &