testMeshInteraction: always zero brand timeout
testMeshInteraction: always zero brand timeout

We were facing a troublesome bug on jenkins where a old brand screen
timeout for a previous test could put unexpected results in our dispatcher.
This should clear that up.
[endlessm/eos-sdk#4088]

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib