p4est: flake8

var/spack/repos/builtin/packages/p4est/package.py

@@ -44,7 +44,8 @@ class P4est(Package):
     depends_on('zlib')
 
     def install(self, spec, prefix):
-        options = ['--enable-mpi',
+        options = [
+            '--enable-mpi',
             '--enable-shared',
             '--disable-vtk-binary',
             '--without-blas',