postmarketos-config-nftables: fix syntax errors and coding styles (MR 3535)

main/postmarketos-config-nftables/APKBUILD

 # Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=postmarketos-config-nftables
 pkgver=0.11
-pkgrel=0
+pkgrel=1
 pkgdesc="nftables firewall configuration for postmarketOS"
 url="https://gitlab.com/postmarketos"
 arch="noarch"
@@ -101,12 +101,12 @@ sha512sums="
 10b3ab4d1f98a669e88fb2113a3880c4bf410d68859fe6a3efe8d638e3060af4a829485aed8c8da226c7fb7a53bab1bc90a659cb8fad9ccd226d808dbba94caf  01_wwan.nft
 d5a7c7fc47924acfafee42d731e6a0109d83af6278053128deecbf3cf40e37447cb649360ee9ebddd2a5ea276888314b63ce7ef828708b5bf7dd1bface7fbc62  10_dhcp.nft
 6b0d0c7c3368dde1ad61d26a0c2e13008f16d5bedaf11fa4a3511b49675505cbbdda8bf8ff158194846b197108f76bdfd66d40a2afb9f4d25c79b02acf5659b7  50_ssh.nft
-54bd41a062c68f8cd2258c22d4313f43b27235ee1baa5d8f90de1d574ec3ef12d5adf47ac78d39d667b54a5d08c90f7cff1708231b7c699c93b2ef2feb72e85a  50_upnp_client.nft
-dfe0c8f7e86f187a9a69a35f1f4e9125dca385ad372777aab3d820886b26061214f3dc3f0d012690e981e0dec9bcacf154c69eab56dfa549d132555663b1f8e9  50_vncserver.nft
+19f3b7887ed4754d7b0fe9cd1fce9369338520e0598004a0c56ac46c73bc2f721b1bb551689f9b614de6891ca99833ce4586b51a0903c2d00df278c902d11ffa  50_upnp_client.nft
+528d474a19bb9dd9f88213d75a0cc2521f6393ba8762a1aed4f79a49ba75a551047b83950f9effa5d6c928952b88f6c642a087ce4d9696457967a86f52ae5632  50_vncserver.nft
 76ac156ee80f895ab4f574f70f4ee9f960dfd23a3381bbbf7c744bea919b98f69e91e2eaa10425dfeaf5dbe77b745ec1dd82cb94953835873baffd9e5d89e166  51_docker.nft
 59d93d0006aadb6f699836895119cf49a2fbbc1159cad4ab98868610cd6796da7fe792e7c845df93303a4cfa77658e0687b6726a8b0bcf613563f1a33d5588ab  51_moshserver.nft
 1ce70bb71c9008b6c727a2c26d11467be3b5a0cb9815a8bb0790150c7958457b22b110e35ba974973b9579d44bd14219985d85597c954b5fa8cf77bf206c959b  51_hotspot.nft
-bceb1a12a9de044daa3a4ba647b0d69b257881151a912fc350d6a00fdf0c0903b51fb58c56cfc73e9a75f529bac841d41d466e0f210b1f516e124e69cbfd1feb  51_usb_inet.nft
+ea7d8a652808ba6ae92de6dfc9f7d57415e411a04db3a41d1480f254b3a3a574558dbee2e7259e5d527527a11ca3aace7bb9edc7e023b0f4f67afceefeeb9e88  51_usb_inet.nft
 0e86974602622c03f0b34acd048e3a31157c0226ab4b5ec093a19696af3fc9637ed84cecf0d190941e4bd3afeb0c76a37245fa850abef46778cd1235ad8106df  60_usb.nft
 1532899534d7432a7708620cf1053ab80635fffe038a2352eb890c35fba4247c3b9ab3d0b028da1be765e5feb9b5a5b3a8107f4aa79f790d17930d38535a2288  99_drop_log.nft
 ea738469e68b8a8038f301b0cb901cd305445321ee24c4b4025365b4b95d5c61113a5bb24ab4efaa73eda23c2e06984d3e58395584fcb8887cf1595ea99542da  networkmanager.conf

main/postmarketos-config-nftables/rules/50_upnp_client.nft

 #!/usr/sbin/nft -f
 
 table inet filter {
-        chain input {
-                iifname "wwan*" udp sport 1900 accept drop comment "drop SSDP/UPnP replies from wwan"
-                udp sport 1900 accept comment "accept SSDP/UPnP replies"
-        }
+	chain input {
+		iifname "wwan*" udp sport 1900 drop comment "drop SSDP/UPnP replies from wwan"
+		udp sport 1900 accept comment "accept SSDP/UPnP replies"
+	}
 }

main/postmarketos-config-nftables/rules/50_vncserver.nft

 #!/usr/sbin/nft -f
 
 table inet filter {
-        chain input {
-                # drop VNC from wwan
-                iifname "wwan*" tcp dport 5900 drop comment "drop VNC from wwan"
-                
-                # allow vnc
-                tcp dport 5900 accept comment "accept VNC"
-        }
+	chain input {
+		iifname "wwan*" tcp dport 5900 drop comment "drop VNC from wwan"
+		tcp dport 5900 accept comment "accept VNC"
+	}
 }

main/postmarketos-config-nftables/rules/51_usb_inet.nft

 #!/usr/sbin/nft -f
 table inet filter {
-    chain input {
-        iifname "usb*" accept comment "Allow incoming network traffic from USB"
-    }
-    chain forward {
-        iifname "usb*" accept comment "Allow outgoing network traffic from USB"
-        ct state {established, related} counter accept comment "accept established connections"
-    }
+	chain input {
+		iifname "usb*" accept comment "Allow incoming network traffic from USB"
+	}
+	chain forward {
+		iifname "usb*" accept comment "Allow outgoing network traffic from USB"
+		ct state {established, related} counter accept comment "accept established connections"
+	}
 }