Use ${OE_QMAKE_PATH_QML} rather than ${OE_QMAKE_PATH_IMPORTS}

${OE_QMAKE_PATH_IMPORTS} is used for old QML1 plugins and ${OE_QMAKE_PATH_QML} for new
QML2 ones. See http://www.maui-project.org/en/news/qml-2-import-path-changes/ for details.

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #19 from webOS-ports/morphis/work

Use ${OE_QMAKE_PATH_QML} rather than ${OE_QMAKE_PATH_IMPORTS}