QmlJS reformatter: Fix object literals.

The comma token seems to be invalid.

Change-Id: I859fa58ba0ba1e975e0cf1105c2b53aac848fb0d
Reviewed-by: Leandro Melo <leandro.melo@nokia.com>

src/libs/qmljs/qmljsreformatter.cpp

@@ -667,7 +667,7 @@ protected:
             out(": ", ast->colonToken);
             accept(it->value);
             if (it->next) {
-                out(ast->commaToken);
+                out(",", ast->commaToken); // always invalid?
                 newLine();
             }
         }
@@ -1117,8 +1117,6 @@ protected:
 
     virtual bool visit(FunctionExpression *ast)
     {
-        if (!firstOnLine())
-            newLine();
         out("function ", ast->functionToken);
         if (!ast->name.isNull())
             out(ast->identifierToken);