[NETFILTER] move nfnetlink options to right location in kconfig menu

Signed-off-by: Harald Welte <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/Kconfig

···
 
 	  If unsure, say N.
 
+source "net/netfilter/Kconfig"
 source "net/ipv4/netfilter/Kconfig"
 source "net/ipv6/netfilter/Kconfig"
 source "net/decnet/netfilter/Kconfig"
···
 
 	  To compile this code as a module, choose M here: the
 	  module will be called pktgen.
-
-source "net/netfilter/Kconfig"
 
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