Fix warnings in memory_leak_test

samples/memory_leak_test.cpp

@@ -32,7 +32,7 @@ class test
 {
   ChaiScript chai;
   ChaiScript::State backupState;
-public:
+  public:
   test()
   {		
     backupState = chai.get_state();
@@ -44,9 +44,9 @@ public:
     chai.set_state(backupState);
     chai.add(fun(&fuction),"Whatever()");
   }
+
   void RunFile(std::string sFile)
   {
-		chaiscript::Boxed_Value val;
     try {
       chaiscript::Boxed_Value val = chai.eval_file(sFile);
     }