Change dockerhub password

Changed it dockerhub side.

Change-Id: I1befae9622fc1ef72cd77cfd5792aad3fa231a6a

Author: emonty

.zuul.yaml

@@ -157,16 +157,16 @@
     data:
       username: osclientzuul
       password: !encrypted/pkcs1-oaep
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-          kmXR2NTNfz8kkWUhnWNVjaBhYdMk0LnqZjQCxiCaR+eNdmeecWlSuJXg0Uz6vObLNfGHO
-          KxV3RiGc4J0AATYpYFEpC/SyPbBk0pJv6JWJb7nNIe0CEVW/7hkCfA6o3hQ5PNAswn5ZP
-          sp/L8NdoRQe/fEWOm/9K2lZqQehEj6SKsk6jkx3Wiy5stqFcGfafrxWcfQoQWpKHY5TeP
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+        - X666jS/g43U4ykLzuQSNhl9XOVpKViT1bMQb/YJgTHj8AzigONu3+4BrxItS7mqwp9AWp
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+          mtZ1kffQi6d7yq57m0ZJ8WwTEo5g8Z+tmS40U2vdZ0vN5c/keGJisKbOpwavloP9owize
+          U9EgIAMIT6LE/fJWPGGugMR57z7gnCNiq970crTjWvsP1yFGvo/FQiUpplv5ni6C+s9jq
+          1rba4Ya0uxQa2r5zjFXNJ52zGoRVlpjSsfpEtvCmTzfF5p0fa2aSyDs8ZOjaiDCVSmTPn
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 - job:
     name: osc-build-image