fix getValDcl from if clauses

MemberNodes.py

@@ -379,5 +379,9 @@ def getVarDclNodes(node):
 
             if s.__class__.__name__  =='WhileNode' and s.whileBody:
                 result += getVarDclNodes(s.whileBody)
+            if s.__class__.__name__ == "IfNode":
+                result += getVarDclNodes(s.ifBody)
+                if s.elseBody:
+                    result += getVarDclNodes(s.elseBody)
 
     return result