fixup! feat(core/prodtest): implement tropic prodtest

Author: onvej-sl

core/embed/projects/prodtest/cmd/prodtest_tropic.c

@@ -1355,7 +1355,7 @@ static lt_ret_t data_write(lt_handle_t* h, uint16_t first_slot,
 }
 
 static lt_ret_t data_read(lt_handle_t* h, uint16_t first_slot,
-                          uint16_t slots_count, const uint8_t* data,
+                          uint16_t slots_count, uint8_t* data,
                           size_t max_data_length, size_t* data_length) {
   const uint16_t last_data_slot = first_slot + slots_count - 1;
   if (slots_count == 0 || last_data_slot > R_MEM_DATA_SLOT_MAX) {

core/embed/sec/tropic/stm32/tropic01.c

@@ -186,7 +186,7 @@ lt_ret_t lt_port_delay(lt_handle_t *h, uint32_t ms) {
 }
 
 lt_ret_t lt_port_random_bytes(void *buff, size_t count) {
-  random_buffer((uint8_t *)buff, len);
+  random_buffer((uint8_t *)buff, count);
 
   return LT_OK;
 }