The tests for boot2qt were disabled with commit
96c9211b

. The tests can
be enabled since qtdeclarative now fallbacks to software
renderer if OpenGL is not supported.

Also blacklisted a test failing because of QTBUG-61279

Change-Id: I56bd5041b1ffbb150cdaab1f76638fd79041af06
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>