Add updates to seinfo and sesearch to test libqpol updates
added via [1].
Also include extra tests for Xen and xperms. Note, xperms
cannot yet test the extended perms as needs more work on
libqpol.
[1] 0001-setools-V4-libqpol-policy-V30-updates-xen-xperm-stat.patch
Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
