doc,ewaol-config,ewaol-distro: Updates for v0.2.2 patch release

Issue-Id: SCM-4057
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Change-Id: Ib3ae9047f9b30e3c35aed7e82387e6477a054af4
2 jobs for v0.2.2 in 24 seconds (queued for 6 seconds)
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