ceph: do not use realPath for osd on pvc

It is fine to use /mnt/set1-data-0-k47mc, it looks like I thought there
was an issue with udev but there is none...

Closes: #5996
Signed-off-by: Sébastien Han <seb@redhat.com>

pkg/daemon/ceph/osd/daemon.go

@@ -438,12 +438,6 @@ func getAvailableDevices(context *clusterd.Context, agent *OsdAgent) (*DeviceOsd
 				}
 				matchedDevice = desiredDevice
 
-				// On PVC, we must use the real name not the /mnt name since c-v calls udev
-				// udevadm will fail with
-				// stderr Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
-				if agent.pvcBacked {
-					matchedDevice.Name = device.RealPath
-				}
 				if matched {
 					break
 				}