remove unecessary keyscanning

.gitlab-ci.yml

@@ -5,7 +5,7 @@ before_script:
 
 test_deploy:
   script:
-    - mkdir -p ~/.ssh && ssh-keyscan kwant-project.org >> ~/.ssh/known_hosts
+    - mkdir -p ~/.ssh
     - echo $TEST_WEBSITE_KEY > deploy_key && sed -i 's/\r /\n/g' deploy_key && chmod 600 deploy_key
     - nikola deploy
   except:
@@ -13,7 +13,7 @@ test_deploy:
 
 master_deploy:
   script:
-    - mkdir -p ~/.ssh && ssh-keyscan kwant-project.org >> ~/.ssh/known_hosts
+    - mkdir -p ~/.ssh
     - echo $MASTER_WEBSITE_KEY > deploy_key && sed -i 's/\r /\n/g' deploy_key && chmod 600 deploy_key
     - nikola deploy
   only: