hack: net: remove bogus netfilter dependencies

lede-commit: 589d2a377dee27d206fc3725325309cf649e4df6
Signed-off-by: Felix Fietkau <nbd@nbd.name>

net/netfilter/Kconfig

@@ -218,7 +218,6 @@ config NF_CONNTRACK_FTP
 
 config NF_CONNTRACK_H323
 	tristate "H.323 protocol support"
-	depends on IPV6 || IPV6=n
 	depends on NETFILTER_ADVANCED
 	help
 	  H.323 is a VoIP signalling protocol from ITU-T. As one of the most
@@ -983,7 +982,6 @@ config NETFILTER_XT_TARGET_SECMARK
 
 config NETFILTER_XT_TARGET_TCPMSS
 	tristate '"TCPMSS" target support'
-	depends on IPV6 || IPV6=n
 	default m if NETFILTER_ADVANCED=n
 	---help---
 	  This option adds a `TCPMSS' target, which allows you to alter the