basesmuma: Fix typos in r30627

cmr=v1.7.5:ticket=trac:4158

This commit was SVN r30651.

The following SVN revision numbers were found above:
  r30627 --> open-mpi/ompi@98ad6b3d1e

The following Trac tickets were found above:
  Ticket 4158 --> https://svn.open-mpi.org/trac/ompi/ticket/4158

ompi/mca/bcol/basesmuma/bcol_basesmuma_buf_mgmt.c

@@ -265,7 +265,7 @@ int bcol_basesmuma_bank_init_opti(struct mca_bcol_base_memory_block_desc_t *payl
     }
 
     /* allocate some memory to hold the offsets */
-    results_array = (unsigned long *) malloc(pload_mgmt->size_of_group * sizeof (unsigned long));
+    results_array = (void **) malloc(pload_mgmt->size_of_group * sizeof (void *));
 
     /* setup the input file for the shared memory connection manager */
     input_file.file_name = sm_reg_data->file_name;