qtdeclarative: fix buildtime configuration

Without this line PACKAGECONFIG did not have any influence on the actual package
configuration.

Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>

recipes-qt/qt5/qtdeclarative_git.bb

@@ -27,6 +27,8 @@ PACKAGECONFIG[qml-debug] = "-qml-debug,-no-qml-debug"
 PACKAGECONFIG[qml-network] = "-qml-network, -no-qml-network"
 PACKAGECONFIG[static] = ",,qtdeclarative-native"
 
+EXTRA_QMAKEVARS_CONFIGURE += "${PACKAGECONFIG_CONFARGS}"
+
 do_install_ptest() {
     mkdir -p ${D}${PTEST_PATH}
     for var in `find ${B}/tests/auto/ -name tst_*`; do