fix blank lines

Author: yngvar-antonsson

test/test_init.py

@@ -19,6 +19,7 @@ def test_death(servers, helpers):
     helpers.wait_for(servers[13301].check_status, ['localhost:13302', 'alive'])
     helpers.wait_for(servers[13302].check_status, ['localhost:13301', 'alive'])
 
+
 def test_mark_left(servers, helpers):
     servers[13302].kill()
     helpers.wait_for(servers[13301].check_status, ['localhost:13302', 'suspect'])
@@ -33,7 +34,6 @@ def test_mark_left(servers, helpers):
     helpers.wait_for(servers[13302].check_status, ['localhost:13301', 'alive'])
 
 
-
 def test_reinit(servers, helpers):
     assert servers[13301].add_member('localhost:13302')
     helpers.wait_for(servers[13302].check_status, ['localhost:13301', 'alive'])