This looks obsolete, it was used in LibreOfficeLinux.conf since the
beginning but in fact since LO 3.5 it was broken and the vclplug_gen
was not actully dlopen()ing Xrandr.so but somehow magically "found"
the symbols anyway.

Change-Id: I81251a8fef0abac63183b0ff3533bb2331ca6f5a