Remove some el7-irrelevant ramfs content
Remove some el7-irrelevant ramfs content

jjohnson42/confluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent,xcat2/confluent