TEST_MAPPING: re-enable fixed scheduler test

Turning up
VibratorCallbackSchedulerTest#TestScheduleMultipleCallbacksRunsInDelayOrder
as it has been fixed and passing in post-submit runs.

Test: atest VibratorCallbackSchedulerTest
Bug: 293623689
Change-Id: I33aa73927a5b64fdf7de2e1a8ed897bd278c3ba4
Signed-off-by: Lucas Henneman <henneman@google.com>
diff --git a/services/vibratorservice/TEST_MAPPING b/services/vibratorservice/TEST_MAPPING
index 7e382a3..63a2bd0 100644
--- a/services/vibratorservice/TEST_MAPPING
+++ b/services/vibratorservice/TEST_MAPPING
@@ -6,10 +6,6 @@
         // TODO(b/293603710): Fix flakiness
         {
           "exclude-filter": "VibratorCallbackSchedulerTest#TestScheduleRunsOnlyAfterDelay"
-        },
-        // TODO(b/293623689): Fix flakiness
-        {
-          "exclude-filter": "VibratorCallbackSchedulerTest#TestScheduleMultipleCallbacksRunsInDelayOrder"
         }
       ]
     }