Aperture: Remove last step from timer

Change-Id: I0b2fe517b4de71273818047341a8e8f7ae98c577
diff --git a/app/src/main/java/org/lineageos/aperture/MainActivity.kt b/app/src/main/java/org/lineageos/aperture/MainActivity.kt
index 439e04d..33830a7 100644
--- a/app/src/main/java/org/lineageos/aperture/MainActivity.kt
+++ b/app/src/main/java/org/lineageos/aperture/MainActivity.kt
@@ -901,7 +901,7 @@
             shutterButton.isEnabled = false
             timerChip.isVisible = true
 
-            for (i in sharedPreferences.timerMode downTo 0) {
+            for (i in sharedPreferences.timerMode downTo 1) {
                 timerChip.text = "$i"
                 delay(1000)
             }