lv_app_files: sned bugfix (first chunk was not sent)

lv_appx/lv_app_files.c

@@ -769,12 +769,6 @@ static void start_send(lv_app_inst_t * app, const char * path)
     /*Open the file*/
     fs_res_t res = fs_open(&app_data->file, path, FS_MODE_RD);
     if(res == FS_RES_OK) {
-        uint32_t rn;
-        char rd_buf[LV_APP_FILES_CHUNK_MAX_SIZE];
-
-        /*Read the first chunk*/
-        res = fs_read(&app_data->file, rd_buf, app_data->chunk_size, &rn);
-        if(res == FS_RES_OK) {
         app_data->send_in_prog = 1;
 
         /*Send the header*/
@@ -802,8 +796,6 @@ static void start_send(lv_app_inst_t * app, const char * path)
         if(app_data->send_fn != 0 || app_data->send_size != 0 || app_data->send_crc != 0) {
             lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
         } 
-
-        }
     }
 
     /*If an error occurred  close the file*/