qtqa: Add configurations for 5.3 branches
qtqa: Add configurations for 5.3 branches

Get the configuration prepared before switching to the new braching model.

Change-Id: I9c24c1c32bdee39c664cbbf350a1935b92c11c06
Reviewed-by: Oswald Buddenhagen <6a8868beda3e139b5ac22b2534a23d3e6ba81819@digia.com>
Reviewed-by: Simo Fält <b598cfbc9cb80e3067479e5abd365cdf44c9b327@digia.com>

tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa