fix azure setup

Author: blink1073

.evergreen/scripts/kms_tester.py

@@ -103,9 +103,9 @@ def setup_kms(sub_test_name: str) -> None:
         config = read_env(f"{kms_dir}/secrets-export.sh")
         if success:
             write_env("AZUREKMS_VMNAME", config["AZUREKMS_VMNAME"])
-        else:
-            write_env("KEY_NAME", config["AZUREKMS_KEYNAME"])
-            write_env("KEY_VAULT_ENDPOINT", config["AZUREKMS_KEYVAULTENDPOINT"])
+
+        write_env("KEY_NAME", config["AZUREKMS_KEYNAME"])
+        write_env("KEY_VAULT_ENDPOINT", config["AZUREKMS_KEYVAULTENDPOINT"])
 
 
 def test_kms_remote(sub_test_name: str) -> None: