Remove needless double negation in StartPlan

We used to store the numbers as sqlite presented
the booleans, but now TypeOrm automatically converts
it into bools for us so we don't need to.

StartPlan.tsx

@@ -115,7 +115,7 @@ export default function StartPlan() {
     if (!settings.alarm) return
     const milliseconds = Number(minutes) * 60 * 1000 + Number(seconds) * 1000
     const {vibrate, sound, noSound} = settings
-    const args = [milliseconds, !!vibrate, sound, !!noSound]
+    const args = [milliseconds, vibrate, sound, noSound]
     NativeModules.AlarmModule.timer(...args)
   }