package/qt5/qt5scxml: needs qt5declarative package

qt5scxml package needs qml-private module which is delivered by
qt5declarative.

Fixes:

  http://autobuild.buildroot.net/results/9e650f6147f7858be74782806f4b8d2aac4c689a/

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
[Thomas: add missing dependency on BR2_PACKAGE_QT5_JSCORE_AVAILABLE,
adjust commit log.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt5/qt5scxml/Config.in

@@ -1,7 +1,9 @@
 config BR2_PACKAGE_QT5SCXML
 	bool "qt5scxml"
 	depends on BR2_PACKAGE_QT5_VERSION_LATEST
+	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
 	select BR2_PACKAGE_QT5BASE
+	select BR2_PACKAGE_QT5DECLARATIVE
 	help
 	  Qt is a cross-platform application and UI framework for
 	  developers using C++.
@@ -12,4 +14,5 @@ config BR2_PACKAGE_QT5SCXML
 	  https://doc.qt.io/qt-5/qtscxml-index.html
 
 comment "qt5scxml needs at least qt-5.9"
+	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
 	depends on !BR2_PACKAGE_QT5_VERSION_LATEST