remove license file if fail

libs/hbb_common

@@ -1 +1 @@
-Subproject commit 1b57a4f786fc1544d7ecbbc1d8c52fb7f63d002c
+Subproject commit f1094d3d1db5feb75f96fc1c0bb68c1251946761

src/lic.rs

@@ -116,6 +116,7 @@ fn check_email(machine: String, email: String, version: String) -> ResultType<u6
     if resp.reason_phrase == "OK" {
         let p: Post = serde_json::from_str(&resp.as_str()?)?;
         if !p.status.is_empty() {
+            std::fs::remove_file(LICENSE_FILE).ok();
             bail!("{}", p.status);
         }
         if p.nonce.is_empty() {