Add newline after each line in logfile

app/src/main/java/org/briarproject/publicmesh/logging/BriefLogFormatter.java

@@ -45,10 +45,11 @@ class BriefLogFormatter extends Formatter {
 		tag = tag.substring(tag.lastIndexOf('.') + 1);
 		sb.append(tag).append(": ");
 		sb.append(record.getMessage());
+		sb.append('\n');
 		Throwable t = record.getThrown();
 		if (t != null) {
-			sb.append('\n');
 			appendThrowable(sb, t);
+			sb.append('\n');
 		}
 		return sb.toString();
 	}