revert changes to sub-project requirements to master
revert changes to sub-project requirements to master

Change-Id: Ic2538970d48a2da0d4b2d1724b70523c4d9a8330

open-power-ref-design/os-services,open-power-ref-design-toolkit/os-services,open-power-ref-design/os-services,open-power-ref-design-toolkit/os-services,open-power-ref-design-toolkit/os-services