* updated btrfs-progs (0.20-075587c96c2f39e227847d13ca0ef305b13cd7d3 -> v3.12)


git-svn-id: https://svn.exactcode.de/t2/trunk@42266 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* add initrd dependencies recursively
	* optimized performance of doing so


git-svn-id: https://svn.exactcode.de/t2/trunk@42267 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc