debian: bump version to 0.12.1
+td-agent-bit (0.12.1) stable; urgency=low
+
+ * Based on Fluent Bit v0.12.1
+
+ -- Eduardo Silva <eduardo@treasure-data.com> Fri, 01 Sep 2017 22:00:00 -0600
+
td-agent-bit (0.12.0) stable; urgency=low
* Based on Fluent Bit v0.12.0
