TBR: travel: Make all versions 'v23-0.1'.

Change-Id: I55227262d098ca58d88f0cf7b121ae0dbdb19e96
MultiPart: 26/27
diff --git a/VERSION b/VERSION
index 603150b..6d6ff85 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-jiri-0.1
+v23-0.1