tst_windeployqt::deploy() failed on Windows

	cd .. && call C:\Users\qt\work\qt\qttools\tests\auto\windeployqt\test\target_wrapper.bat  .\tst_windeployqt.exe -o c:\Users\qt\work\testresults\tests\auto\windeployqt\test623885917,xml -o -,txt
 ********* Start testing of tst_windeployqt *********
 Config: Using QtTest library 5.9.0, Qt 5.9.0 (x86_64-little_endian-llp64 shared (dynamic) release build; by MSVC 2013)
 PASS   : tst_windeployqt::initTestCase()
 QDEBUG : tst_windeployqt::help() Running: c:\Users\qt\work\install\bin\windeployqt.exe --help
 PASS   : tst_windeployqt::help()
 QDEBUG : tst_windeployqt::deploy() Running: c:\Users\qt\work\install\bin\windeployqt.exe --no-translations C:\Users\qt\work\qt\qttools\tests\auto\windeployqt\testapp\testapp.exe
 FAIL!  : tst_windeployqt::deploy() 'runProcess(m_windeployqtBinary, deployArguments, &errorMessage, QString(), QProcessEnvironment(), 20000)' returned FALSE. (Exit code 1: "c:/Users/qt/work/install/bin/windeployqt.exe --no-translations C:\Users\qt\work\qt\qttools\tests\auto\windeployqt\testapp\testapp.exe": Unknown error
 Standard output:
 C:\Users\qt\work\qt\qttools\tests\auto\windeployqt\testapp\testapp.exe 64 bit, release executable?
 Adding Qt5Svg Qt5Widgets for qsvgicon.dll?
 Direct dependencies: Qt5Core Qt5Gui?
 All dependencies   : Qt5Core Qt5Gui?
 To be deployed     : Qt5Core Qt5Gui Qt5Svg Qt5Widgets?
 Updating Qt5Core.dll.?
 Updating Qt5Gui.dll.?
 Updating Qt5Svg.dll.?
 Updating Qt5Widgets.dll.?
 
 Standard error:
 c:\Users\qt\work\install\bin\libGLESV2.dll does not exist.?
 )
 ..\tst_windeployqt.cpp(160) : failure location
 PASS   : tst_windeployqt::cleanupTestCase()
 Totals: 3 passed, 1 failed, 0 skipped, 0 blacklisted, 332ms
 ********* Finished testing of tst_windeployqt *********