mailmap: Chris Holcombe affiliation
mailmap: Ning Yao affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
mailmap: Christos Stavrakakis affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
mailmap: Alfredo Deza affiliation : Fix Typo

Signed-off-by: Yann Dupont <yann@objoo.org>
mailmap: Chris Holcombe Affiliation