doc: Update information about qt.conf directories

Change-Id: Ia0ca9c58ca2232c9b8eec1aeb0012391004c12ca
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

doc/src/deployment/qt-conf.qdoc

@@ -71,14 +71,17 @@
     \row \li Documentation       \li \c doc
     \row \li Headers             \li \c include
     \row \li Libraries           \li \c lib
+    \row \li LibraryExecutables  \li \c libexec
     \row \li Binaries            \li \c bin
     \row \li Plugins             \li \c plugins
     \row \li Imports             \li \c imports
+    \row \li Qml2Imports         \li \c qml
+    \row \li ArchData            \li \c .
     \row \li Data                \li \c .
     \row \li Translations        \li \c translations
+    \row \li Examples            \li \c examples
+    \row \li Tests               \li \c tests
     \row \li Settings            \li \c .
-    \row \li Examples            \li \c .
-    \row \li Demos               \li \c .
 
     \endtable