Add templates for new GCC 4.2 C++ include files hierarchy.

etc/mtree/BSD.include.dist

@@ -14,14 +14,66 @@
     bsnmp
     ..
     c++
-        3.4
-            backward
-            ..
+	4.2
+	    backward
+	    ..
             bits
             ..
             debug
             ..
             ext
+		pb_ds
+		    detail
+			pairing_heap_
+			..
+			splay_tree_
+			..
+			list_update_map_
+			..
+			basic_tree_policy
+			..
+			trie_policy
+			..
+			gp_hash_table_map_
+			..
+			tree_policy
+			..
+			binomial_heap_base_
+			..
+			resize_policy
+			..
+			bin_search_tree_
+			..
+			binomial_heap_
+			..
+			thin_heap_
+			..
+			pat_trie_
+			..
+			cc_hash_table_map_
+			..
+			rc_binomial_heap_
+			..
+			left_child_next_sibling_heap_
+			..
+			unordered_iterator
+			..
+			binary_heap_
+			..
+			ov_tree_map_
+			..
+			hash_fn
+			..
+			eq_fn
+			..
+			rb_tree_map_
+			..
+			list_update_policy
+			..
+		    ..
+		..
+            ..
+            tr1
             ..
         ..
     ..
@@ -231,6 +283,8 @@
         mac_partition
         ..
     ..
+    ssp
+    ..
     sys
     ..
     ufs