LogoSystem: equal height and alignment on horizontal mode
LogoSystem: equal height and alignment on horizontal mode

Make sure that the image and the text will always be aligned
in the center of the vertical axis and that both heights are
the same.

https://phabricator.endlessm.com/T13438

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib