fcoll/static: fix an errant free

Got to excited about coverity and ended up generating
a new coverity error.

Signed-off-by: Howard Pritchard <howardp@lanl.gov>

ompi/mca/fcoll/static/fcoll_static_file_read_all.c

@@ -924,11 +924,6 @@ mca_fcoll_static_file_read_all (mca_io_ompio_file_t *fh,
     iovec_count_per_process=NULL;
   }
 
-  if (NULL != io_array_type){
-    free(io_array_type);
-    io_array_type=NULL;
-  }
-
   if (NULL != local_iov_array){
     free(local_iov_array);
     local_iov_array=NULL;