fix config

Author: noboru-i

.circleci/config.yml

@@ -6,7 +6,6 @@ defaults: &defaults
   working_directory: /Users/distiller/project
   environment:
     FL_OUTPUT_DIR: /Users/distiller/project/output
-    GYM_OUTPUT_DIRECTORY: /Users/distiller/project/output
     GYM_OUTPUT_NAME: app.ipa
   # For fix ruby error
   shell: /bin/bash --login -eo pipefail