selftests: net: ioam: expect support for Queue depth data

The IOAM queue-depth data field was added a few weeks ago,
but the test unit was not updated accordingly.

Reported-by: kernel test robot <oliver.sang@intel.com>
Fixes: b63c5478

 ("ipv6: ioam: Support for Queue depth data field")
Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Link: https://lore.kernel.org/r/20220121173449.26918-1-justin.iurman@uliege.be


Signed-off-by: Jakub Kicinski <kuba@kernel.org>