interface: fixed param type of rename_chat

interface.c

@@ -1037,7 +1037,7 @@ struct command commands[] = {
   {"fwd", {ca_peer, ca_number, ca_none}, do_fwd, "fwd <peer> <msg-id>\tForwards message to peer. Forward to secret chats is forbidden"},
   {"fwd_media", {ca_peer, ca_number, ca_none}, do_fwd_media, "fwd <peer> <msg-id>\tForwards message media to peer. Forward to secret chats is forbidden. Result slightly differs from fwd"},
   {"msg", {ca_peer, ca_string_end, ca_none}, do_msg, "msg <peer> <text>\tSends text message to peer"},
-  {"rename_chat", {ca_peer, ca_string_end, ca_none}, do_rename_chat, "rename_chat <chat> <new name>\tRenames chat"},
+  {"rename_chat", {ca_chat, ca_string_end, ca_none}, do_rename_chat, "rename_chat <chat> <new name>\tRenames chat"},
   {"load_photo", {ca_number, ca_none}, do_load_photo, "load_photo <msg-id>\tDownloads file to downloads dirs. Prints file name after download end"},
   {"load_video", {ca_number, ca_none}, do_load_video, "load_video <msg-id>\tDownloads file to downloads dirs. Prints file name after download end"},
   {"load_audio", {ca_number, ca_none}, do_load_audio, "load_audio <msg-id>\tDownloads file to downloads dirs. Prints file name after download end"},