libs: update angelscript to 2.32.0

Fixes: https://github.com/supertuxkart/stk-code/issues/2528
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

lib/angelscript/source/as_scriptnode.cpp

@@ -1,6 +1,6 @@
 /*
    AngelCode Scripting Library
-   Copyright (c) 2003-2012 Andreas Jonsson
+   Copyright (c) 2003-2015 Andreas Jonsson
 
    This software is provided 'as-is', without any express or implied 
    warranty. In no event will the authors be held liable for any 
@@ -60,13 +60,13 @@ void asCScriptNode::Destroy(asCScriptEngine *engine)
 {
 	// Destroy all children
 	asCScriptNode *node = firstChild;
-	asCScriptNode *next;
+	asCScriptNode *nxt;
 
 	while( node )
 	{
-		next = node->next;
+		nxt = node->next;
 		node->Destroy(engine);
-		node = next;
+		node = nxt;
 	}
 
 	// Return the memory to the memory manager