set timestamps for waffles (bug 799639)

migrations/485-fix-waffle-timestamps.sql

@@ -0,0 +1,9 @@
+-- From now on, don't forget to set timestamps in your waffle migrations!
+
+update waffle_flag_amo set modified = now(), created = now();
+update waffle_sample_amo set modified = now(), created = now();
+update waffle_switch_amo set modified = now(), created = now();
+
+update waffle_flag_mkt set modified = now(), created = now();
+update waffle_sample_mkt set modified = now(), created = now();
+update waffle_switch_mkt set modified = now(), created = now();