Remove extra expected event in tests. (#1363)

JAVA-5340

Author: vbabanin

driver-core/src/test/resources/client-side-encryption/legacy/timeoutMS.json

@@ -162,15 +162,15 @@
       "failPoint": {
         "configureFailPoint": "failCommand",
         "mode": {
-          "times": 3
+          "times": 2
         },
         "data": {
           "failCommands": [
             "listCollections",
             "find"
           ],
           "blockConnection": true,
-          "blockTimeMS": 200
+          "blockTimeMS": 300
         }
       },
       "clientOptions": {