[librsvg] configure.ac: Bump to 2.47.0

[Federico Mena Quintero <federico src gnome org>]

commit 7b9710672fa4e92c6f485da39ce1f81577c2d010
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Oct 14 19:34:12 2019 -0500

    configure.ac: Bump to 2.47.0

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 613c572a..68e03e1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Package version, the "human readable" version
 m4_define([rsvg_major_version],[2])
-m4_define([rsvg_minor_version],[46])
+m4_define([rsvg_minor_version],[47])
 m4_define([rsvg_micro_version],[0]) # Keep this in sync with librsvg_crate/Cargo.toml
 m4_define([rsvg_version],[rsvg_major_version.rsvg_minor_version.rsvg_micro_version])