rsvg: Bump minimum requirement to 2.36.0

And handle header changes in 2.36.2

configure.ac

@@ -1791,11 +1791,11 @@ AG_GST_CHECK_FEATURE(PVR, [pvrvideosink], pvr, [
 dnl *** rsvg ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_RSVG, true)
 AG_GST_CHECK_FEATURE(RSVG, [rsvg decoder], rsvg, [
-  PKG_CHECK_MODULES(RSVG, librsvg-2.0 >= 2.14 cairo, [
+  PKG_CHECK_MODULES(RSVG, librsvg-2.0 >= 2.36 cairo, [
     HAVE_RSVG="yes"
-    PKG_CHECK_MODULES(RSVG_2_35_0, librsvg-2.0 >= 2.35.0, HAVE_RSVG_2_35_0="yes", HAVE_RSVG_2_35_0="no")
-    if test "x$HAVE_RSVG_2_35_0" = "xyes"; then
-      AC_DEFINE(HAVE_RSVG_2_35_0, [1], [Have RSVG 2.35.0 or newer])
+    PKG_CHECK_MODULES(RSVG_2_36_2, librsvg-2.0 >= 2.36.2, HAVE_RSVG_2_36_2="yes", HAVE_RSVG_2_36_2="no")
+    if test "x$HAVE_RSVG_2_36_2" = "xyes"; then
+      AC_DEFINE(HAVE_RSVG_2_36_2, [1], [Have RSVG 2.36.2 or newer])
     fi
   ], [
     HAVE_RSVG="no"

ext/rsvg/gstrsvg.c

@@ -29,10 +29,6 @@
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-#ifndef HAVE_RSVG_2_35_0
-  rsvg_init ();
-#endif
-
   return (gst_element_register (plugin, "rsvgoverlay",
           GST_RANK_NONE, GST_TYPE_RSVG_OVERLAY)
       &&

ext/rsvg/gstrsvgdec.h

@@ -27,6 +27,9 @@
 #include <cairo/cairo.h>
 
 #include <librsvg/rsvg.h>
+#ifndef HAVE_RSVG_2_36_2
+#include <librsvg/rsvg-cairo.h>
+#endif
 
 G_BEGIN_DECLS
 

ext/rsvg/gstrsvgoverlay.h

@@ -21,6 +21,9 @@
 #define __GST_RSVG_OVERLAY_H__
 
 #include <librsvg/rsvg.h>
+#ifndef HAVE_RSVG_2_36_2
+#include <librsvg/rsvg-cairo.h>
+#endif
 #include <gst/gst.h>
 #include <gst/video/video.h>
 #include <gst/video/gstvideofilter.h>