1、【优化】部分日志输出级别。

Signed-off-by: armink <armink.ztl@gmail.com>

easyflash/src/easyflash.c

@@ -93,11 +93,11 @@ EfErrCode easyflash_init(void) {
 #endif
 
     if (result == EF_NO_ERR) {
-        EF_DEBUG("EasyFlash V%s is initialize success.\n", EF_SW_VERSION);
+        EF_INFO("EasyFlash V%s is initialize success.\n", EF_SW_VERSION);
     } else {
-        EF_DEBUG("EasyFlash V%s is initialize fail.\n", EF_SW_VERSION);
+        EF_INFO("EasyFlash V%s is initialize fail.\n", EF_SW_VERSION);
     }
-    EF_DEBUG("You can get the latest version on https://github.com/armink/EasyFlash .\n");
+    EF_INFO("You can get the latest version on https://github.com/armink/EasyFlash .\n");
 
     return result;
 }

easyflash/src/ef_iap.c

@@ -158,7 +158,7 @@ EfErrCode ef_write_data_to_bak(uint8_t *data, size_t size, size_t *cur_size,
     switch (result) {
     case EF_NO_ERR: {
         *cur_size += size;
-        EF_INFO("Write data to backup area OK.\n");
+        EF_DEBUG("Write data to backup area OK.\n");
         break;
     }
     case EF_WRITE_ERR: {