qt/qtlocation autotests fail with 'module QtLocation.Test is not installed'

agent:2019/10/30 05:48:09 build.go:484: Executing instruction 125 of 168 - RunQtUnitTest
agent:2019/10/30 05:48:09 build.go:600: Running tests in directory /home/qt/work/qt/qtlocation/tests/auto/declarative_ui
agent:2019/10/30 05:48:09 runner.go:72: Generating test results with TESTARGS=-o /home/qt/work/testresults/tests/auto/declarative_ui633941521,xml -o -,txt
agent:2019/10/30 05:48:09 build.go:329: [make check -j1] 900 900
agent:2019/10/30 05:48:09 build.go:220: /home/qt/work/qt/qtlocation/tests/auto/declarative_ui/target_wrapper.sh  ./tst_declarative_ui -o /home/qt/work/testresults/tests/auto/declarative_ui633941521,xml -o -,txt -import "/home/qt/work/qt/qtlocation/tests/auto/declarative_ui/../../../qml"
agent:2019/10/30 05:48:09 build.go:220: file:///home/qt/work/qt/qtlocation/tests/auto/declarative_ui/tst_map.qml:33:1: module "QtLocation.Test" is not installed 
agent:2019/10/30 05:48:09 build.go:220:      import QtLocation.Test 5.6 
agent:2019/10/30 05:48:09 build.go:220:      ^
agent:2019/10/30 05:48:09 build.go:220: Makefile:361: recipe for target 'check' failed
agent:2019/10/30 05:48:09 build.go:220: make: *** [check] Error 1
agent:2019/10/30 05:48:09 build.go:253: Process finished with error: exit status 2
agent:2019/10/30 05:48:09 build.go:223: Error reading from stdout/err: exit status 2