Removes num_copies from TapeFileLsItem

eos_cta/protobuf/cta_admin.proto

@@ -480,11 +480,10 @@ message TapeFileLsItem {
   message TapeFile {
     string vid                              = 1;       //< Volume ID of the tape on which the file has been written
     uint32 copy_nb                          = 2;       //< Copy number
-    uint32 num_copies                       = 3;       //< Number of tape copies of this file
-    uint64 block_id                         = 4;       //< The position of the file on tape: Logical Block ID
-    uint64 f_seq                            = 5;       //< The position of the file on tape: File Sequence number
-    uint64 superseded_by_f_seq              = 6;       //< The fSeq of the superseding tape file. Only valid if superseded_by_vid is not empty.
-    string superseded_by_vid                = 7;       //< The Volume ID of the tape file superseding this one. Can be empty.
+    uint64 block_id                         = 3;       //< The position of the file on tape: Logical Block ID
+    uint64 f_seq                            = 4;       //< The position of the file on tape: File Sequence number
+    uint64 superseded_by_f_seq              = 5;       //< The fSeq of the superseding tape file. Only valid if superseded_by_vid is not empty.
+    string superseded_by_vid                = 6;       //< The Volume ID of the tape file superseding this one. Can be empty.
   }
 
   ArchiveFile af                            = 1;