Rm unused constant

Author: Isira-Seneviratne

app/src/main/java/org/wikipedia/alphaupdater/AlphaUpdateWorker.kt

@@ -18,7 +18,6 @@ import okio.IOException
 import org.wikipedia.dataclient.okhttp.OkHttpConnectionFactory.client
 import org.wikipedia.notifications.NotificationCategory
 import org.wikipedia.settings.PrefsIoUtil
-import java.util.concurrent.TimeUnit
 
 class AlphaUpdateWorker(
     appContext: Context,
@@ -64,7 +63,6 @@ class AlphaUpdateWorker(
     }
 
     companion object {
-        private val RUN_INTERVAL_MILLI = TimeUnit.DAYS.toMillis(1)
         private const val PREFERENCE_KEY_ALPHA_COMMIT = "alpha_last_checked_commit"
         private const val ALPHA_BUILD_APK_URL = "https://github.com/wikimedia/apps-android-wikipedia/releases/download/latest/app-alpha-universal-release.apk"
         private const val ALPHA_BUILD_DATA_URL = "https://github.com/wikimedia/apps-android-wikipedia/releases/download/latest/rev-hash.txt"