gst-plugins-bad: rsvg: Don't include rsvg-cairo.h directly

[Edward Hervey]

On Mon, 2013-04-01 at 09:40 +0200, Sebastian Dröge wrote:
> On Mo, 2013-04-01 at 00:14 -0700, Edward Hervey wrote:
> > Module: gst-plugins-bad
> > Branch: master
> > Commit: e6041b99741696945b1e3ab00fe232bfab7c488d
> > URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/?id=e6041b99741696945b1e3ab00fe232bfab7c488d
> > 
> > Author: Edward Hervey <bilboed at bilboed.com>
> > Date:   Mon Apr  1 09:13:16 2013 +0200
> > 
> > rsvg: Don't include rsvg-cairo.h directly
> > 
> > Including it directly is now deprecated
> 
> You need to update the version in configure.ac then, at least 2.36.1
> (Apr 2012) still requires it to be included directly.

I obviously didn't expect rsvg maintainers to break API in a stable
series... My Bad.

How about bumping min required version to 2.36.0 (released at the same
time as the glib we depend on) and detect 2.36.2 (first version where
that header change is public) ?

   Edward