tst_QAudioOutput::pullSuspendResume() fails on RHEL 7.2 and OpenSUSE 42.1

********* Start testing of tst_QAudioOutput *********
Config: Using QtTest library 5.7.0, Qt 5.7.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 4.9.2 20150212 (Red Hat 4.9.2-6))
PASS   : tst_QAudioOutput::initTestCase()
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 0) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 1) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 2) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 3) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 4) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 5) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
FAIL!  : tst_QAudioOutput::pullSuspendResume(Audio File 6) '(stateSignal.count() == 1)' returned FALSE. (didn't emit signal after resume(), got 3 signals instead)
   Loc: [tst_qaudiooutput.cpp(615)]
PASS   : tst_QAudioOutput::cleanupTestCase()
Totals: 2 passed, 7 failed, 0 skipped, 0 blacklisted, 15601ms
********* Finished testing of tst_QAudioOutput *********