The driver was still using an old definition of Identify Controller
which only came to light once we started using the 'number of namespaces'
field properly.
Reported-by: NNisheeth Bhat <nisheeth.bhat@intel.com>
Reported-by: NKhosrow Panah <Khosrow.Panah@idt.com>
Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com>