Hotfix 11526
[*] Updated cellframe-sdk: Added a check when declaring a delegated token to ensure that the ticker of the delegated token does not match the ticker of the token from which it is delegated. Up version node to 5.2-517
[*] Updated cellframe-sdk: Added a check when declaring a delegated token to ensure that the ticker of the delegated token does not match the ticker of the token from which it is delegated. Up version node to 5.2-517