[tracker/sam/tracker3-in-cli] cli: Use name `tracker3` consistently

[Sam Thursfield <sthursfield src gnome org>]

commit d70558569d0fc0ddd25a464c97655fd74615ac9c
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Jun 17 12:20:10 2020 +0200

    cli: Use name `tracker3` consistently
    
    Previously the usage info would refer to the program as `tracker`, very
    confusing if it's installed as `tracker3`.

 src/tracker/tracker-main.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/tracker/tracker-main.c b/src/tracker/tracker-main.c
index a1250eba4..73cc08d3b 100644
--- a/src/tracker/tracker-main.c
+++ b/src/tracker/tracker-main.c
@@ -37,11 +37,11 @@
 #include "tracker-sql.h"
 
 const char usage_string[] =
-       "tracker [--version] [--help]\n"
-       "               <command> [<args>]";
+       "tracker3 [--version] [--help]\n"
+       "                <command> [<args>]";
 
 const char usage_more_info_string[] =
-       N_("See “tracker help <command>” to read about a specific subcommand.");
+       N_("See “tracker3 help <command>” to read about a specific subcommand.");
 
 const char about[] =
        "Tracker " PACKAGE_VERSION "\n"
@@ -136,7 +136,7 @@ handle_command (int argc, const char **argv)
                exit (run_builtin (p, argc, argv));
        }
 
-       g_printerr (_("“%s” is not a tracker command. See “tracker --help”"), argv[0]);
+       g_printerr (_("“%s” is not a tracker3 command. See “tracker3 --help”"), argv[0]);
        g_printerr ("\n");
        g_free (cmd);
        exit (EXIT_FAILURE);
@@ -171,7 +171,7 @@ print_usage_list_cmds (void)
                        longest = strlen(commands[i].cmd);
        }
 
-       puts (_("Available tracker commands are:"));
+       puts (_("Available tracker3 commands are:"));
 
        for (i = 0; i < G_N_ELEMENTS(commands); i++) {
                g_print ("   %s   ", commands[i].cmd);