new linux baseline (CentOS 6)

* enable kde4
* switch from gnome-vfs2 to gio

Change-Id: Ieb115bc4632d0ce38c3f3af0ca70d707f33bd238

distro-configs/LibreOfficeLinux.conf

@@ -22,10 +22,13 @@
 --enable-odk
 --enable-lockdown
 --enable-kde
+--enable-kde4
+--disable-gtk3
 --enable-gstreamer-0-10
 --disable-gstreamer-1-0
 --enable-evolution2
---enable-gnome-vfs
+--disable-gnome-vfs
+--enable-gio
 --enable-scripting-beanshell
 --enable-scripting-javascript
 --enable-ext-wiki-publisher
@@ -34,8 +37,5 @@
 --enable-python=internal
 --enable-online-update
 --disable-dconf
---disable-gio
 --disable-randr-link
---disable-kde4
---disable-gtk3
 --enable-mergelibs