Merge pull request #1001 from CAS-Atlantic/simulation_mem_leak_stage_num_children

Simulation mem leak - num_children in stage struct
diff --git a/ODIN_II/SRC/simulate_blif.cpp b/ODIN_II/SRC/simulate_blif.cpp
index 592b646..e7f5113 100644
--- a/ODIN_II/SRC/simulate_blif.cpp
+++ b/ODIN_II/SRC/simulate_blif.cpp
@@ -3399,6 +3399,8 @@
 {
 	if(s)
 	{
+		vtr::free(s->num_children); 
+	
 		if(s->stages)
 		{
 			while (s->count--)