[librsvg] Post-release version bump

[Federico Mena Quintero <federico src gnome org>]

commit 157b2cbb483be87a863aa25b5656a3bd09723c9f
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Jan 8 19:05:22 2019 -0600

    Post-release version bump

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 3afb9b8c..2f99ca4b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Package version, the "human readable" version
 m4_define([rsvg_major_version],[2])
 m4_define([rsvg_minor_version],[45])
-m4_define([rsvg_micro_version],[3])
+m4_define([rsvg_micro_version],[4])
 m4_define([rsvg_version],[rsvg_major_version.rsvg_minor_version.rsvg_micro_version])
 
 # Library version information.  To make a release: