move xfs_log_recover.h to libxfs/

xfs_log_recover.h is in fs/xfs/libxfs/ in the kernel tree, and thus the
libxfs-apply tool tries to apply changes to it in libxfs/ and fails
because the header is in include.

Move it to libxfs to make libxfs-apply work properly and to keep our
house in order.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

diff --git a/include/xfs_log_recover.h b/libxfs/xfs_log_recover.h
similarity index 100%
rename from include/xfs_log_recover.h
rename to libxfs/xfs_log_recover.h