[FL-2383, FL-2384] iButton, Desktop bug fixes (#1062)

* iButton HAL: correct init and emulation sequence
* FuriHal: cleanup init/deinit routines for emulation timer
* FuriHal: cleanup TIM initialization routines in RFID and SubGhz
* iButton: delay in emulate loop
* Desktop: fix crash caused by invalid animation manager state, described in FL-2384

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/ibutton/ibutton_cli.cpp

@@ -209,6 +209,7 @@ void ibutton_cli_emulate(Cli* cli, string_t args) {
 
     while(!exit) {
         exit = cli_cmd_interrupt_received(cli);
+        delay(100);
     };
 
     worker->stop_emulate();