misc: tpm: 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

tpm/src/lib.rs

@@ -46,7 +46,7 @@ pub enum Commands {
 
 #[derive(Error, Debug)]
 pub enum Error {
-    #[error("Failed converting buf to PTM : {0}")]
+    #[error("Failed converting buf to PTM ")]
     ConvertToPtm(#[source] anyhow::Error),
 }
 type Result<T> = anyhow::Result<T, Error>;