tape: move scan_drives API code to correct file

src/api2/tape/drive.rs

@@ -34,7 +34,6 @@ use crate::{
             Authid,
             DriveListEntry,
             LinuxTapeDrive,
-            TapeDeviceInfo,
             MediaIdFlat,
             LabelUuidMap,
             MamAttribute,
@@ -179,26 +178,6 @@ pub async fn unload(
     }).await?
 }
 
-#[api(
-    input: {
-        properties: {},
-    },
-    returns: {
-        description: "The list of autodetected tape drives.",
-        type: Array,
-        items: {
-            type: TapeDeviceInfo,
-        },
-    },
-)]
-/// Scan tape drives
-pub fn scan_drives(_param: Value) -> Result<Vec<TapeDeviceInfo>, Error> {
-
-    let list = linux_tape_device_list();
-
-    Ok(list)
-}
-
 #[api(
     input: {
         properties: {