Use @InstallScenario instead of @InstallReason

Test: builds
Bug: none
Change-Id: Ifb753f89eab42c6afc6b4d87e7291f45ccdb8d6f

core/java/android/content/pm/PackageInstaller.java

@@ -2224,7 +2224,7 @@ public class PackageInstaller {
         /** {@hide} */
         public @InstallReason int installReason;
         /** {@hide} */
-        public @InstallReason int installScenario;
+        public @InstallScenario int installScenario;
         /** {@hide} */
         @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
         public long sizeBytes;