Fix jenkins user's ssh key addition
diff --git a/ASF-slaves.txt b/ASF-slaves.txt
index a489bdb..a90230b 100644
--- a/ASF-slaves.txt
+++ b/ASF-slaves.txt
@@ -16,7 +16,7 @@
 Add ssh pub key from puppet deployment repo:
   https://github.com/apache/infrastructure-puppet/blob/deployment/data/ubuntu/1404.yaml#L295
   $ sudo mkdir /home/jenkins/.ssh
-  $ sudo sh -c "echo 'AAAAB3NzaC1yc2EAAAABIwAAAIEAtxkcKDiPh1OaVzaVdc80daKq2sRy8aAgt8u2uEcLClzMrnv/g19db7XVggfT4+HPCqcbFbO3mtVnUnWWtuSEpDjqriWnEcSj2G1P53zsdKEu9qCGLmEFMgwcq8b5plv78PRdAQn09WCBI1QrNMypjxgCKhNNn45WqV4AD8Jp7/8=' > /home/jenkins/.ssh/authorized_keys"
+  $ sudo sh -c "echo 'ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAtxkcKDiPh1OaVzaVdc80daKq2sRy8aAgt8u2uEcLClzMrnv/g19db7XVggfT4+HPCqcbFbO3mtVnUnWWtuSEpDjqriWnEcSj2G1P53zsdKEu9qCGLmEFMgwcq8b5plv78PRdAQn09WCBI1QrNMypjxgCKhNNn45WqV4AD8Jp7/8=' > /home/jenkins/.ssh/authorized_keys"
   $ sudo chown -R jenkins:jenkins /home/jenkins/.ssh
   $ sudo chmod 700 /home/jenkins/.ssh
   $ sudo chmod 600 /home/jenkins/.ssh/authorized_keys