agent: skip non-sensical TestCatalogRegister
agent: skip non-sensical TestCatalogRegister

It is not clear what this test is supposed to verify.

i0rek/consul,scalp42/consul,kingland/consul,scalp42/consul,calgaryscientific/consul,calgaryscientific/consul,scalp42/consul,hashicorp/consul,i0rek/consul,vamage/consul,scalp42/consul,youhong316/consul,kingland/consul,i0rek/consul,kingland/consul,youhong316/consul,kingland/consul,youhong316/consul,youhong316/consul,hashicorp/consul,calgaryscientific/consul,42wim/consul,calgaryscientific/consul,vamage/consul,vamage/consul,42wim/consul,hashicorp/consul,42wim/consul,hashicorp/consul,i0rek/consul,vamage/consul,vamage/consul,scalp42/consul,kingland/consul,calgaryscientific/consul,42wim/consul,42wim/consul,youhong316/consul,i0rek/consul