smpltmr: more descriptive changelog

Author: thyttan

apps/smpltmr/ChangeLog

@@ -12,4 +12,5 @@
 0.12: Fix ClockInfo so it updates after leaving +5min/etc by blurring
       ClockInfo now shows time left in icon, updates more often the closer to the time
       Tapping clockinfo adds 1 min, added +30min option too
-0.13: Fix trigger happy buzzing.
+0.13: Fix trigger happy buzzing, from overlapping drag and touch events. Also
+      if a touch didn't actually cause action.