Some of these test have had unstable results for multiple runs.
QTBUG_4151_clipAndIgnore and QTBUG_16063_microFocusRect seem to be the
unstable tests.
Task-number: QTBUG-16063
Task-number: QTBUG-4151
Change-Id: Idd108197c327446080dbd69dfe5c5fba6b2944cd
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>