Update reference to S API level

CUR_DEVELOPMENT was a workaround for an old branch, update it at HEAD.

Bug: 173114427
Test: presubmit
Change-Id: I5558ce1698c897083599ec734e9d0bf174f3811c
Merged-In: I5558ce1698c897083599ec734e9d0bf174f3811c
diff --git a/tests/e2e/app-src/com/android/tests/apex/sdkextensions/Receiver.java b/tests/e2e/app-src/com/android/tests/apex/sdkextensions/Receiver.java
index 4b1a599..e999c23 100644
--- a/tests/e2e/app-src/com/android/tests/apex/sdkextensions/Receiver.java
+++ b/tests/e2e/app-src/com/android/tests/apex/sdkextensions/Receiver.java
@@ -40,7 +40,7 @@
     private static int dessertLetterToInt(char letter) {
         switch (letter) {
             case 'r': return Build.VERSION_CODES.R;
-            case 's': return Build.VERSION_CODES.CUR_DEVELOPMENT;
+            case 's': return Build.VERSION_CODES.S;
         }
         throw new IllegalArgumentException(String.valueOf(letter));
     }