navit: add PACKAGECONFIG for imlib2, qt, gtk, sdl

* fixes following issues from test-dependencies report:
  navit/navit/latest lost dependency on  fribidi
  navit/navit-graphics-gtk/latest lost dependency on  imlib2
  navit/navit-graphics-sdl/latest lost dependency on  eglibc freetype

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
sox: add PACKAGECONFIG for ao

* fixes following issue from test-dependencies report:
  sox/sox/latest lost dependency on  libao

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
tk: Fix build with xft

* xft requires fontconfig, but pkg-config --libs xft doesn't return it
  add it manually

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
maliit-framework: add dbus dependency

* otherwise maliit-framework-gtk is empty
* fixes following issues from test-dependencies report:
  maliit-framework/maliit-framework-gtk/latest lost dependency on  eglibc glib-2.0 gtk+ gtk+3 libgcc libqtcore4 maliit-framework pango

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