Change ruby exclude on master and remove ruby 2.2.7
Change ruby exclude on master and remove ruby 2.2.7

Signed-off-by: Will Fisher <392743f9dc9e2aef3201bd7129e55eb620ce557e@chef.io>

ClogenyTechnologies/knife-windows,MsysTechnologiesllc/knife-windows,MsysTechnologiesllc/knife-windows,chef/knife-windows,ClogenyTechnologies/knife-windows,chef/knife-windows