misc: virtio-devices: streamline error Display::fmt()

The changes were mostly automatically applied using the Python
script mentioned in the first commit of this series.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com

virtio-devices/src/transport/pci_device.rs

@@ -310,7 +310,7 @@ impl VirtioPciDeviceActivator {
 
 #[derive(Error, Debug)]
 pub enum VirtioPciDeviceError {
-    #[error("Failed creating VirtioPciDevice: {0}")]
+    #[error("Failed creating VirtioPciDevice")]
     CreateVirtioPciDevice(#[source] anyhow::Error),
 }
 pub type Result<T> = std::result::Result<T, VirtioPciDeviceError>;