libbinder += StagedRollbackTest

Recent change broke this test, so adding it here as is standard
practice.

Bug: 267531580
Test: N/A
Change-Id: I57580933f1ecf557c83dedfda27ed3a285dabcde
diff --git a/libs/binder/TEST_MAPPING b/libs/binder/TEST_MAPPING
index 2615876..1488400 100644
--- a/libs/binder/TEST_MAPPING
+++ b/libs/binder/TEST_MAPPING
@@ -89,6 +89,9 @@
       "name": "CtsRootRollbackManagerHostTestCases"
     },
     {
+      "name": "StagedRollbackTest"
+    },
+    {
       "name": "binderRpcTestNoKernel"
     },
     {