iButton, RFID: rc-59 fixes (#1291)

* iButton: correct rename logic
* LFRFID: remove debug info, correct text

applications/ibutton/ibutton.c

@@ -211,11 +211,12 @@ bool ibutton_save_key(iButton* ibutton, const char* key_name) {
     bool result = false;
 
     do {
-        // First remove key if it was saved (we rename the key)
-        ibutton_delete_key(ibutton);
-
-        // Set full file name, for new key
+        // Check if we has old key
         if(string_end_with_str_p(ibutton->file_path, IBUTTON_APP_EXTENSION)) {
+            // First remove old key
+            ibutton_delete_key(ibutton);
+
+            // Remove old key name from path
             size_t filename_start = string_search_rchar(ibutton->file_path, '/');
             string_left(ibutton->file_path, filename_start);
         }

applications/lfrfid/scene/lfrfid_app_scene_read_success.cpp

@@ -81,7 +81,7 @@ void LfRfidAppSceneReadSuccess::on_enter(LfRfidApp* app, bool /* need_restore */
     case LfrfidKeyType::KeyIoProxXSF:
         line_1_text->set_text("HEX:", 65, 23, 0, AlignRight, AlignBottom, FontSecondary);
         line_2l_text->set_text("FC:", 65, 35, 0, AlignRight, AlignBottom, FontSecondary);
-        line_2r_text->set_text("V:", 95, 35, 0, AlignRight, AlignBottom, FontSecondary);
+        line_2r_text->set_text("VС:", 95, 35, 0, AlignRight, AlignBottom, FontSecondary);
         line_3_text->set_text("Card:", 65, 47, 0, AlignRight, AlignBottom, FontSecondary);
 
         for(uint8_t i = 0; i < app->worker.key.get_type_data_count(); i++) {

applications/lfrfid/scene/lfrfid_app_scene_save_data.cpp

@@ -1,23 +1,10 @@
 #include "lfrfid_app_scene_save_data.h"
 #include <dolphin/dolphin.h>
 
-static void print_buffer(const uint8_t* buffer) {
-    for(uint8_t i = 0; i < LFRFID_KEY_SIZE; i++) {
-        printf("%02X", buffer[i]);
-    }
-}
-
 void LfRfidAppSceneSaveData::on_enter(LfRfidApp* app, bool need_restore) {
     auto byte_input = app->view_controller.get<ByteInputVM>();
     RfidKey& key = app->worker.key;
 
-    printf("k: ");
-    print_buffer(key.get_data());
-    printf(" o: ");
-    print_buffer(old_key_data);
-    printf(" n: ");
-    print_buffer(new_key_data);
-    printf("\r\n");
     if(need_restore) printf("restored\r\n");
 
     if(need_restore) {