dtinfo: Fix coverity warning related to using delete not delete []

cde/programs/dtinfo/DtMmdb/hmphf/buckets.C

@@ -171,7 +171,7 @@ buckets::~buckets()
    for ( int i=0; i<v_no_buckets; i++ ) 
       delete v_bucket_array[i];
    
-   delete v_bucket_array;
+   delete [] v_bucket_array;
 }
 
 void buckets::set_control_bit(int cb)
@@ -284,10 +284,10 @@ void buckets::sort_by_size()
 
    for ( ; j<v_no_buckets; new_bkt_array[j++] = 0 );
 
-   delete sizes;
-   delete links;
+   delete [] sizes;
+   delete [] links;
 
-   delete v_bucket_array;
+   delete [] v_bucket_array;
    v_bucket_array = new_bkt_array;
 }
 

cde/programs/dtinfo/DtMmdb/hmphf/mphf_funcs.C

@@ -254,7 +254,7 @@ int write_spec(buckets& bs, params& pms, buffer& mphf_buffer)
    mphf_buffer.set_content_sz(fout_len);
    memcpy(mphf_buffer.get_base(), fout.str().c_str(), fout_len);
 
-   delete c_array;
+   delete [] c_array;
 
    return 0;
 }
@@ -350,7 +350,7 @@ debug(cerr, k+1);
 cerr << "=======\n";
 */
 
-   delete y;
+   delete [] y;
    return 0;
 }
 

cde/programs/dtinfo/DtMmdb/hmphf/mphf_hash_table.C

@@ -64,9 +64,9 @@ v_no_slots(params_ptr.v_n), v_num_filled_slots(0)
 
 mphf_hash_table::~mphf_hash_table()
 {
-   delete v_rep ;
-   delete v_random_table ;
-   delete v_map_table ;
+   delete [] v_rep ;
+   delete [] v_random_table ;
+   delete [] v_map_table ;
 }
 
 void mphf_hash_table::clear()

cde/programs/dtinfo/DtMmdb/hmphf/pattern.C

@@ -58,7 +58,7 @@ int_pattern::int_pattern(int i): v_rep_size(i), v_count(0)
 
 int_pattern::~int_pattern()
 {
-   delete v_rep;
+   delete [] v_rep;
 }
 
 int int_pattern::duplicate()

cde/programs/dtinfo/DtMmdb/hmphf/sorter.C

@@ -111,7 +111,7 @@ sorter::~sorter()
    delete v_bucket_array;
 
    for ( i=0; i<v_no_unique_keys; delete v_unique_keys[i++] );
-   delete v_unique_keys;
+   delete [] v_unique_keys;
 }
 
 void sorter::filter_by_hash()
@@ -137,10 +137,10 @@ void sorter::filter_by_hash()
          filter_a_bucket(v_bucket_array[i]);
    }
 
-   delete v_map_table;
-   delete v_check_table;
-   delete v_index_table;
-   delete v_dup_table;
+   delete [] v_map_table;
+   delete [] v_check_table;
+   delete [] v_index_table;
+   delete [] v_dup_table;
 }
 
 void sorter::filter_a_bucket(bucketPtr bkt)