PCI/sysfs: Use PM_RUNTIME_ACQUIRE()/PM_RUNTIME_ACQUIRE_ERR()

PCI/sysfs: Use PM_RUNTIME_ACQUIRE()/PM_RUNTIME_ACQUIRE_ERR()

Use new PM_RUNTIME_ACQUIRE() and PM_RUNTIME_ACQUIRE_ERR() wrapper macros
to make the code look more straightforward.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
[ rjw; Typo fix in the changelog ]
Link: https://patch.msgid.link/3932581.kQq0lBPeGt@rafael.j.wysocki
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>