Merge pull request #670 from j-b-1-7/odin_leak_create_soft_single_port_ram_block

Fixed odin memory leak in create_soft_single_port_ram_block func…
diff --git a/ODIN_II/SRC/netlist_create_from_ast.cpp b/ODIN_II/SRC/netlist_create_from_ast.cpp
index e4e6315..a255c31 100644
--- a/ODIN_II/SRC/netlist_create_from_ast.cpp
+++ b/ODIN_II/SRC/netlist_create_from_ast.cpp
@@ -5329,6 +5329,7 @@
 	for (i = 0; i < block_list->num_children; i++)
 		free_signal_list(in_list[i]);
 
+	vtr::free(in_list);
 	dp_memory_list = insert_in_vptr_list(dp_memory_list, block_node);
 	block_node->type = MEMORY;