Exclude CtsHardwareTestCases flaky tests in inputflinger presubmit

Test: presubmit
Bug: 304878808
Change-Id: I4ba67ad5057eb0063af33f24e938390b31d0a233
diff --git a/services/inputflinger/TEST_MAPPING b/services/inputflinger/TEST_MAPPING
index ee1f3cb..6f092a6 100644
--- a/services/inputflinger/TEST_MAPPING
+++ b/services/inputflinger/TEST_MAPPING
@@ -39,6 +39,9 @@
       "options": [
         {
           "include-filter": "android.hardware.input.cts.tests"
+        },
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
         }
       ]
     },