fileSystem->addFileArchive("path/to/myArchive.tar.gz");
       fileSystem->addFileArchive("myArchive.tar");

Removed buggy and unneeded use of Byteswap in TAR loader.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2449 dfc29bdd-3216-0410-991c-e03cc46cb475