Bump version to 3.0.31-1.21

Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>

debian.dajia/changelog

diff --git a/debian.dajia/changelog b/debian.dajia/changelog
index 5090cc0..a1c76a0 100644
--- a/debian.dajia/changelog
+++ b/debian.dajia/changelog
@@ -1,3 +1,12 @@
+linux-dajia (3.0.31-1.21) precise; urgency=low
+
+  [Jesse Sung]
+
+  * enable netconsole support
+  * enable bluetooth support
+
+ -- Jesse Sung <jesse.sung@canonical.com>  Thu, 02 May 2013 23:51:36 +0800
+
 linux-dajia (3.0.31-1.20) precise; urgency=low
 
   [Jesse Sung]