vlc: disable kde-solid

* fixes:
  WARNING: QA Issue: vlc: Files/directories were installed but not shipped
  /usr/share/kde4
  /usr/share/kde4/apps
  /usr/share/kde4/apps/solid
  /usr/share/kde4/apps/solid/actions
  /usr/share/kde4/apps/solid/actions/vlc-opendvd.desktop
  /usr/share/kde4/apps/solid/actions/vlc-openvcd.desktop
  /usr/share/kde4/apps/solid/actions/vlc-opencda.desktop

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>