fix typo in jinja template syntax
{% set name = "gpaw" %}
{% set version = "1.5.1" %}
{% set sha256 = "63a00bd97cc4e10fb5f5c718039af18c90c7e0e19897a6a852e5f54fc0c81776" %}
-{% set build_string = "py{}_{}_{}".format(environ.get('CONDA_PY', ''), mpi, build) $}
+{% set build_string = "py{}_{}_{}".format(environ.get('CONDA_PY', ''), mpi, build) %}
package:
name: {{ name|lower }}
