try without bg

Author: blink1073

.evergreen/config.yml

@@ -849,17 +849,9 @@ functions:
       params:
         working_dir: src/go.mongodb.org/mongo-driver
         binary: bash
-        background: true
         include_expansions_in_env: ["AWS_ACCESS_KEY_ID", "AWS_SECRET_ACCESS_KEY", "AWS_SESSION_TOKEN", "DRIVERS_TOOLS"]
         args:
           - ./etc/setup-encryption.sh
-    - command: subprocess.exec
-      params:
-        working_dir: src/go.mongodb.org/mongo-driver
-        binary: bash
-        include_expansions_in_env: ["DRIVERS_TOOLS"]
-        args:
-          - ${DRIVERS_TOOLS}/.evergreen/csfle/await_servers.sh
 
   run-kms-tls-test:
     - command: shell.exec