RDMA/qedr: Fix qpids xarray api used

RDMA/qedr: Fix qpids xarray api used

[ Upstream commit 5fdff18b4dc64e2d1e912ad2b90495cd487f791b ]

The qpids xarray isn't accessed from irq context and therefore there
is no need to use the xa_XXX_irq version of the apis.
Remove the _irq.

Fixes: b6014f9e5f39 ("qedr: Convert qpidr to XArray")
Link: https://lore.kernel.org/r/20191027200451.28187-3-michal.kalderon@marvell.com
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>