trace2: remove unneeded calls to generate 'def_param' set

Now that "trace2_cmd_name()" implicitly calls "trace2_cmd_list_config()"
and "trace2_cmd_list_env_vars()", we don't need to explicitly call them.

Signed-off-by: Jeff Hostetler <[email protected]>

git.c

@@ -373,8 +373,6 @@ static int handle_alias(int *argcp, const char ***argv)
 			strvec_pushv(&child.args, (*argv) + 1);
 
 			trace2_cmd_alias(alias_command, child.args.v);
-			trace2_cmd_list_config();
-			trace2_cmd_list_env_vars();
 			trace2_cmd_name("_run_shell_alias_");
 
 			ret = run_command(&child);
@@ -411,8 +409,6 @@ static int handle_alias(int *argcp, const char ***argv)
 		COPY_ARRAY(new_argv + count, *argv + 1, *argcp);
 
 		trace2_cmd_alias(alias_command, new_argv);
-		trace2_cmd_list_config();
-		trace2_cmd_list_env_vars();
 
 		*argv = new_argv;
 		*argcp += count - 1;
@@ -462,8 +458,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 
 	trace_argv_printf(argv, "trace: built-in: git");
 	trace2_cmd_name(p->cmd);
-	trace2_cmd_list_config();
-	trace2_cmd_list_env_vars();
 
 	validate_cache_entries(the_repository->index);
 	status = p->fn(argc, argv, prefix);