Sistemazione riga invio downloadfailure.log.

src/loaih/build.py

@@ -471,7 +471,7 @@ class Build():
             # On the contrary, we will dump a logfile, remove the download and
             # redo the download.
             with open(os.path.join(self.download_path, 'downloadfailure.log'), 'a') as logfile:
-                logfile.write(f"{timenow.isoformat()};{resource.url};{mimetype}")
+                logfile.write(f"{timenow.isoformat()};{resource.url};{mimetype}\n")
 
             os.unlink(testedfilename)
             break_control += 1