[Test] In test_fsx_lustre_dra, remove unnecessary update of DRA1 that may cause cluster update failure.

In fact, there is a known FSx limitation that can cause FSx timeout when multiple DRAs are updated concurrently.

Author: gmarciani

tests/integration-tests/tests/storage/test_fsx_lustre.py

@@ -210,7 +210,7 @@ def test_fsx_lustre_dra(
 
     check_dra(cluster, region, 1, "test1", mount_dir)
 
-    # Add a second DRA and modify a parameter of the first DRA
+    # Add a second DRA
     cluster_update_config = pcluster_config_reader(
         config_file="pcluster.config.update.yaml",
         mount_dir=mount_dir,

tests/integration-tests/tests/storage/test_fsx_lustre/test_fsx_lustre_dra/pcluster.config.update.yaml

@@ -43,7 +43,6 @@ SharedStorage:
           FileSystemPath: /test1
           ImportedFileChunkSize: 1024
           AutoExportPolicy: [ NEW, CHANGED, DELETED ]
-          AutoImportPolicy: [ NEW, CHANGED ]
         - Name: dra_2
           BatchImportMetaDataOnCreate: True
           DataRepositoryPath: s3://{{ bucket_name }}/test2