manager: Clear the flag on the other channel.

During the channel flag audit an incorrect change was
done. The flag should be cleared on the second channel.

ASTERISK-26469

Change-Id: I770c5a389550a2fb5a6ade942fccbb2e1d9199c8

main/manager.c

@@ -4856,7 +4856,7 @@ static int action_redirect(struct mansession *s, const struct message *m)
 		ast_channel_clear_flag(chan, AST_FLAG_BRIDGE_DUAL_REDIRECT_WAIT);
 	}
 	if (chan2_wait) {
-		ast_channel_clear_flag(chan, AST_FLAG_BRIDGE_DUAL_REDIRECT_WAIT);
+		ast_channel_clear_flag(chan2, AST_FLAG_BRIDGE_DUAL_REDIRECT_WAIT);
 	}
 
 	chan2 = ast_channel_unref(chan2);