K 10
svn:author
V 3
pjd
K 8
svn:date
V 27
2011-10-25T13:44:23.985027Z
K 7
svn:log
V 227
When decoding metadata, check magic string, so we know this is not GELI device
before we check its version. We don't want to report that some garbage is
unsupported version if this is not even GELI provider.

MFC after:	3 days

END