smpltmr: adapt to new setui

btn -> btnRelease as to not fire unintentionally when long pressing the
button to reset the watch.

apps/smpltmr/ChangeLog

@@ -8,3 +8,4 @@
 0.08: Timer ClockInfo now updates once a minute
 0.09: Timer ClockInfo resets to timer menu when blurred
 0.10: Timer ClockInfo now uses +- icons, and changes timer from 'T-5 min' to just '5 min' to aid readability
+0.11: Fix to handle updated firmware on fw 2v25 (or cutting edge >2v24.164), btn -> btnRelease. The timer would fire on long press before the watch reset.

apps/smpltmr/app.js

@@ -177,7 +177,7 @@ Bangle.setUI({
   mode : "custom",
   touch : function(n,e) {onTouch(n,e);},
   drag : function(e) {onDrag(e);},
-  btn : function(n) {onButton();},
+  btnRelease : function(n) {onButton();},
 });
 
 g.clearRect(Bangle.appRect);

apps/smpltmr/metadata.json

@@ -2,7 +2,7 @@
   "id": "smpltmr",
   "name": "Simple Timer",
   "shortName": "Simple Timer",
-  "version": "0.10",
+  "version": "0.11",
   "description": "A very simple app to start a timer.",
   "icon": "app.png",
   "tags": "tool,alarm,timer,clkinfo",