tst_qquickapplication::active() is flaky on opensuse

agent:2019/04/16 14:30:36 build.go:449: Executing instruction 229 of 486 - RunQtUnitTest
agent:2019/04/16 14:30:36 runner.go:72: Generating test results with TESTARGS=-o /home/qt/work/testresults/tests/auto/quick/qquickapplication220827892,xml -o -,txt
agent:2019/04/16 14:30:36 build.go:314: [make check -j1] 900 900
agent:2019/04/16 14:30:36 build.go:192: /home/qt/work/qt/qtdeclarative/tests/auto/quick/qquickapplication/target_wrapper.sh  ./tst_qquickapplication -o /home/qt/work/testresults/tests/auto/quick/qquickapplication220827892,xml -o -,txt
agent:2019/04/16 14:30:36 build.go:192: ********* Start testing of tst_qquickapplication *********
agent:2019/04/16 14:30:36 build.go:192: Config: Using QtTest library 5.12.3, Qt 5.12.3 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 7.4.0)
agent:2019/04/16 14:30:36 build.go:192: PASS   : tst_qquickapplication::initTestCase()
agent:2019/04/16 14:30:37 build.go:192: QWARN  : tst_qquickapplication::active() QSGThreadedRenderLoop: expose event received for window QQuickWindow(0x7ffcc54e5d90 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window), geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x1c0eae0, name=Virtual-1)
agent:2019/04/16 14:30:37 build.go:192: QWARN  : tst_qquickapplication::active() QSGThreadedRenderLoop: expose event received for window QQuickWindow(0x7ffcc54e5d90 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window), geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x1c0eae0, name=Virtual-1)
agent:2019/04/16 14:30:52 build.go:192: FAIL!  : tst_qquickapplication::active() '(QGuiApplication::focusWindow() != &window)' returned FALSE. ()
agent:2019/04/16 14:30:52 build.go:192:    Loc: [tst_qquickapplication.cpp(118)]
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::state()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::layoutDirection()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::font()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::inputMethod()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::styleHints()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::displayName()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::platformName()
agent:2019/04/16 14:30:52 build.go:192: PASS   : tst_qquickapplication::cleanupTestCase()
agent:2019/04/16 14:30:52 build.go:192: Totals: 9 passed, 1 failed, 0 skipped, 0 blacklisted, 15473ms
agent:2019/04/16 14:30:52 build.go:192: ********* Finished testing of tst_qquickapplication *********
agent:2019/04/16 14:30:52 build.go:192: Makefile:320: recipe for target 'check' failed
agent:2019/04/16 14:30:52 build.go:192: make: *** [check] Error 1
agent:2019/04/16 14:30:52 build.go:236: Process finished with error: exit status 2
agent:2019/04/16 14:30:52 build.go:195: Error reading from stdout/err: exit status 2
agent:2019/04/16 14:31:12 runner.go:153: Re-running tests/auto/quick/qquickapplication with TESTARGS=active