jamiaccount: update archiveHasPassword_ when changing password

Change-Id: I1ce80a3ed5404b5d2778bbd219bda9d94c1bdb12

src/jamidht/jamiaccount.cpp

@@ -821,6 +821,7 @@ JamiAccount::changeArchivePassword(const std::string& password_old, const std::s
 {
     try {
         accountManager_->changePassword(password_old, password_new);
+        archiveHasPassword_ = not password_new.empty();
     } catch (const std::exception& ex) {
         JAMI_ERR("[Account %s] Can't change archive password: %s", getAccountID().c_str(), ex.what());
         if (password_old.empty()) {