Fix: Add missing newline in FORWARD_TEMPLATE

Author: tomasz-c

nft-blackhole.py

@@ -49,10 +49,10 @@
                    '\t\tip6 saddr @whitelist-v6 counter accept\n'
                    '\t\tip saddr @blacklist-v4 counter ${block_policy}\n'
                    '\t\tip6 saddr @blacklist-v6 counter ${block_policy}\n'
-                   '\t\t${country_ex_ports_rule}'
+                   '\t\t${country_ex_ports_rule}\n'
                    '\t\tip saddr @country-v4 counter ${country_policy}\n'
                    '\t\tip6 saddr @country-v6 counter ${country_policy}\n'
-                   '\t\tcounter\n\t}').expandtabs() 
+                   '\t\tcounter\n\t}').expandtabs()
 
 OUTPUT_TEMPLATE = ('\tchain output {\n\t\ttype filter hook output priority -1; policy accept;\n'
                    '\t\tip daddr @whitelist-v4 counter accept\n'