utils: add logging for checksum validation

Display if checksum validation is correct or not.

src/utils/tiptorrent.py

@@ -67,9 +67,15 @@ def tip_check_csum(tip_addr, image_name):
 
     cache_csum = _compute_md5(image_path)
     remote_csum = tip_fetch_csum(tip_addr, image_name)
-    logging.debug(f'cache_csum: {cache_csum}')
-    logging.debug(f'remote_csum: {remote_csum}')
-    return cache_csum == remote_csum
+
+    if cache_csum == remote_csum:
+        ret = True
+        logging.info(f'Checksum is OK for {image_name}.img')
+    else:
+        ret = False
+        logging.warn(f'Checksum mismatch for {image_name}.img')
+
+    return ret
 
 
 def tip_client_get(tip_addr, image_name):