fix encryption handling

Author: blink1073

.evergreen/scripts/cleanup.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ -f "$DRIVERS_TOOLS"/.evergreen/csfle/secrets-export.sh ]; then
-  . .evergreen/hatch.sh encryption:teardown
+  bash .evergreen/teardown-encryption.sh
 fi
 rm -rf "${DRIVERS_TOOLS}" || true
 rm -f ./secrets-export.sh || true

.evergreen/scripts/setup-encryption.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 if [ -n "${test_encryption}" ]; then
-  ./.evergreen/hatch.sh encryption:setup
+  bash .evergreen/setup-encryption.sh
 fi