You will need a silent installation switch after the installation command such as /s or /q in order to install a patch without user interaction. Shavlik automatically puts this information into our data definitions for supported patches. What is the KB that you are trying to install?
I have the same issue with MS16-099 - Deployment with Shavlik unsuccessful in installing the update, manual installation requires I "Click here to accept the Microsoft Software License Terms.".
Going to log a SR with Shavlik Support now.