Adds comments to deprecated options

eos_cta/protobuf/cta_admin.proto

@@ -35,7 +35,7 @@ message OptionBoolean {
     // hasOption options
     ALL                                =  6;
     CHECK_CHECKSUM                     =  7;
-    EXTENDED                           =  8;
+    EXTENDED                           =  8;    // DEPRECATED
     JUSTARCHIVE                        =  9;
     JUSTADDCOPIES                      = 10;
     JUSTMOVE                           = 11;
@@ -137,13 +137,13 @@ message AdminCmd {
   enum Cmd {
     CMD_NONE                           =  0;
     CMD_ADMIN                          =  1;
-    CMD_ARCHIVEFILE                    =  2;
+    CMD_ARCHIVEFILE                    =  2;    // DEPRECATED
     CMD_ARCHIVEROUTE                   =  3;
     CMD_DRIVE                          =  4;
     CMD_FAILEDREQUEST                  =  5;
     CMD_GROUPMOUNTRULE                 =  6;
-    CMD_LISTPENDINGARCHIVES            =  7;
-    CMD_LISTPENDINGRETRIEVES           =  8;
+    CMD_LISTPENDINGARCHIVES            =  7;    // DEPRECATED
+    CMD_LISTPENDINGRETRIEVES           =  8;    // DEPRECATED
     CMD_LOGICALLIBRARY                 =  9;
     CMD_MOUNTPOLICY                    = 10;
     CMD_REPACK                         = 11;
@@ -152,8 +152,6 @@ message AdminCmd {
     CMD_STORAGECLASS                   = 14;
     CMD_TAPE                           = 15;
     CMD_TAPEPOOL                       = 16;
-    // It would be better to renumber these into alphabetical order,
-    // as the order is used for the output of "cta-admin help"
     CMD_DISKSYSTEM                     = 17;
     CMD_TAPEFILE                       = 18;
     CMD_VIRTUALORGANIZATION            = 19;