Package icons will be loaded from installers if possible

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1114 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/package_update_list.cpp

@@ -158,6 +158,7 @@ class SeekAtStartInputStream : public wxFilterInputStream {
 	Byte buffer[1024];
 };
 
+/// Retrieve the icon for a package
 class PackageIconRequest : public ThumbnailRequest {
   public:
 	PackageIconRequest(PackageUpdateList* list, PackageUpdateList::TreeItem* ti)