misc: Update link to SCMI spec and minor cosmetics
Created by: nicola-mazzucato-arm
Change-Id: Ifb167c12f4140f8e50220af93a7852af01af5904 Signed-off-by: Nicola Mazzucato nicola.mazzucato@arm.com
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Created by: nicola-mazzucato-arm
Change-Id: Ifb167c12f4140f8e50220af93a7852af01af5904 Signed-off-by: Nicola Mazzucato nicola.mazzucato@arm.com