package/qt5/qt5scxml: fix qt5declarative dependency

This commit makes additional improvements after commit
187d24701ded6bec598e4aec272033f33f158de7 ("package/qt5/qt5scxml: needs
qt5declarative package") :

- add qt5declarative depends comment
- add missing qt5declarative dependency

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt5/qt5scxml/Config.in

@@ -1,7 +1,7 @@
 config BR2_PACKAGE_QT5SCXML
 	bool "qt5scxml"
 	depends on BR2_PACKAGE_QT5_VERSION_LATEST
-	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
+	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE # qt5declarative
 	select BR2_PACKAGE_QT5BASE
 	select BR2_PACKAGE_QT5DECLARATIVE
 	help

package/qt5/qt5scxml/qt5scxml.mk

@@ -7,7 +7,7 @@
 QT5SCXML_VERSION = $(QT5_VERSION)
 QT5SCXML_SITE = $(QT5_SITE)
 QT5SCXML_SOURCE = qtscxml-opensource-src-$(QT5SCXML_VERSION).tar.xz
-QT5SCXML_DEPENDENCIES = qt5base
+QT5SCXML_DEPENDENCIES = qt5base qt5declarative
 QT5SCXML_INSTALL_STAGING = YES
 
 QT5SCXML_LICENSE = GPL-2.0+ or LGPL-3.0, GPL-3.0 with exception(tools), GFDL-1.3 (docs)