[orca] Post-release version bump

[Joanmarie Diggs <joanied src gnome org>]

commit c4963efa02e4b95b88f5514c15374123a43f3770
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed May 27 10:02:27 2015 -0400

    Post-release version bump

 README       |    2 +-
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README b/README
index ec97c3c..ca209ca 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-Orca v3.17.2
+Orca v3.17.3pre
 
 Introduction
 ========================================================================
diff --git a/configure.ac b/configure.ac
index ab03aa2..58ca5c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define([orca_major_version], [3])
 m4_define([orca_minor_version], [17])
-m4_define([orca_micro_version], [2])
+m4_define([orca_micro_version], [3pre])
 m4_define([orca_version],
           [orca_major_version.orca_minor_version.orca_micro_version])