Mark some declarative libraries as internal.

The QtQuickParticles module is actually a QML plugin, even though it is
installed to lib/, and it doesn't have useful public API.

The QmlDevTools module is internal and non-stable API.

This avoids creating CMake files for those modules.

Change-Id: Iae7a66b18728d65aa6abd660365f0878bc6574a4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/particles/particles.pro

@@ -2,7 +2,7 @@ load(qt_build_config)
 
 TARGET = QtQuickParticles
 
-CONFIG += dll warn_on
+CONFIG += dll warn_on internal_module
 
 QT = core-private gui-private qml-private quick-private
 

src/qmldevtools/qmldevtools.pro

@@ -2,7 +2,7 @@ load(qt_build_config)
 
 TARGET     = QtQmlDevTools
 QT         = core
-CONFIG += static
+CONFIG += static internal_module
 
 load(qt_module_config)