Word-wrap.

Noticed by Timothée Lacroix <timothee.lacroix@tiolive.com>

slapos/recipe/template/jinja2_template.py

@@ -57,7 +57,8 @@ EXPRESSION_HANDLER = {
     'json': (lambda expression, _, __, ___: json.loads(expression)),
     'jsonkey': getJsonKey,
     'import': (lambda expression, _, __, ___: __import__(expression)),
-    'section': (lambda expression, buildout, _, __: dict(buildout[expression])),
+    'section': (lambda expression, buildout, _, __: dict(
+        buildout[expression])),
 }
 
 class Recipe(object):