fix s3 uploads

Author: saghm

.evergreen/.evg.yml

@@ -240,12 +240,12 @@ functions:
       params:
         script: |
           ${PREPARE_SHELL}
-          find $MONGO_ORCHESTRATION_HOME -name \*.log | xargs tar czf ${PROJECT_DIRECTORY}/mongodb-logs.tar.gz
+          find $MONGO_ORCHESTRATION_HOME -name \*.log | xargs tar czf mongodb-logs.tar.gz
     - command: s3.put
       params:
         aws_key: ${aws_key}
         aws_secret: ${aws_secret}
-        local_file: ${PROJECT_DIRECTORY}/mongodb-logs.tar.gz
+        local_file: mongodb-logs.tar.gz
         remote_file: ${UPLOAD_BUCKET}/${build_variant}/${revision}/${version_id}/${build_id}/logs/${task_id}-${execution}-mongodb-logs.tar.gz
         bucket: mciuploads
         permissions: public-read