Changes: Also add Qt library path to LD_LIBRARY_PATH for tests
Changes: Also add Qt library path to LD_LIBRARY_PATH for tests

RevBy: TrustMe
This is needed to make sure the same Qt libraries as was
build against is used for the test.

RHawkeyed/plugins,KDE/plasma-maliit-plugins,maliit/plugins,RHawkeyed/plugins,KDE/plasma-maliit-plugins,develersrl/maliit-demo-qml,KDE/plasma-maliit-plugins,RHawkeyed/plugins,maliit/plugins,KDE/plasma-maliit-plugins,maliit/plugins,develersrl/maliit-demo-qml,RHawkeyed/plugins,develersrl/maliit-demo-qml,maliit/plugins,develersrl/maliit-demo-qml,RHawkeyed/plugins