fix syntax error

bundles/postfix/files/main.cf

@@ -54,4 +54,4 @@ milter_protocol = 6
 milter_default_action = accept
 
 # rspamd
-milter_mail_macros = "i {mail_addr} {client_addr} {client_name} {auth_authen}"
+milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen}

libs/apt.py

@@ -11,9 +11,10 @@ class AptSource():
         # parse options, which are optional
         if search(r'\[.*\]', string):
             self.options = {
-                k:v.split(',') for k,v in (
+                k:v.split(',')
-                    e.split('=') for e in search(r'\[(.*)\]', string)[1].split()
+                    for k,v in (
-                )
+                        e.split('=') for e in search(r'\[(.*)\]', string)[1].split()
+                    )
             }
             string_without_options = sub(r'\[.*\]', '', string)
         else: