Noissue - [emscripten] Address compiler warnings

compiled/filter/Filter.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 55 matching lines @@
     for (; end > 0; end--)
       if (text[end - 1] != ' ')
         break;
 
     // Set new string boundaries
     text.reset(text, start, end - start);
   }
 }
 
 Filter::Filter(Type type, const String& text)
-    : mType(type), mText(text)
+    : mText(text), mType(type)
 {
   annotate_address(this, "Filter");
 }
 
 Filter::~Filter()
 {
   knownFilters.erase(mText);
 }
 
 OwnedString Filter::Serialize() const
@@ skipping 65 matching lines @@
 
   // This is a hack: we looked up the entry using text but create it using
   // filter->mText. This works because both are equal at this point. However,
   // text refers to a temporary buffer which will go away.
   enter_context("Adding to known filters");
   knownFilter.assign(filter->mText, filter.get());
   exit_context();
 
   return filter.release();
 }