Fix bug in recipe for dwd-icon-tools.

spack_repo/packages/dwd-icon-tools/package.py

@@ -36,7 +36,7 @@ class DwdIconTools(Package):
 
     token = os.environ.get('SPACK_ICON_NWP_GITTOKEN')
     if token is not None:
-        parsed = urlparse(git)
+        parsed = urlparse(url)
         user = 'token'
         password = token
         url = "{}://{}:{}@{}/{}".format(parsed.scheme, user, password, parsed.netloc, parsed.path)