[NET] Remove some 0 initializers.

These small patches remove a number of '.maxlen = 0,' initializers.

net/ax25/sysctl_net_ax25.c

@@ -36,7 +36,6 @@ static ctl_table ax25_dir_table[] = {
 	{
 		.ctl_name	= NET_AX25,
 		.procname	= "ax25",
-		.maxlen		= 0,
 		.mode		= 0555,
 	},
 	{ .ctl_name = 0 }
@@ -46,7 +45,6 @@ static ctl_table ax25_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= ax25_dir_table
 	},

net/ipv6/sysctl_net_ipv6.c

@@ -86,7 +86,6 @@ static ctl_table ipv6_net_table[] = {
 	{
 		.ctl_name	= NET_IPV6,
 		.procname	= "ipv6",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= ipv6_table
 	},
@@ -97,7 +96,6 @@ static ctl_table ipv6_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= ipv6_net_table
 	},

net/netrom/sysctl_net_netrom.c

@@ -162,7 +162,6 @@ static ctl_table nr_dir_table[] = {
 	{
 		.ctl_name	= NET_NETROM,
 		.procname	= "netrom",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= nr_table
 	},
@@ -173,7 +172,6 @@ static ctl_table nr_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= nr_dir_table
 	},

net/rose/sysctl_net_rose.c

@@ -142,7 +142,6 @@ static ctl_table rose_dir_table[] = {
 	{
 		.ctl_name	= NET_ROSE,
 		.procname	= "rose",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= rose_table
 	},
@@ -153,7 +152,6 @@ static ctl_table rose_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= rose_dir_table
 	},

net/rxrpc/sysctl.c

@@ -68,7 +68,6 @@ static ctl_table rxrpc_dir_sysctl_table[] = {
 	{
 		.ctl_name	= 1,
 		.procname	= "rxrpc",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= rxrpc_sysctl_table
 	},

net/sctp/sysctl.c

@@ -152,7 +152,6 @@ static ctl_table sctp_net_table[] = {
 	{
 		.ctl_name	= NET_SCTP,
 		.procname	= "sctp",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= sctp_table
 	},
@@ -163,7 +162,6 @@ static ctl_table sctp_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= sctp_net_table
 	},

net/sunrpc/sysctl.c

@@ -155,7 +155,6 @@ static ctl_table sunrpc_table[] = {
 	{
 		.ctl_name	= CTL_SUNRPC,
 		.procname	= "sunrpc",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= debug_table
 	},

net/unix/sysctl_net_unix.c

@@ -30,7 +30,6 @@ static ctl_table unix_net_table[] = {
 	{
 		.ctl_name	= NET_UNIX,
 		.procname	= "unix",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= unix_table
 	},
@@ -41,7 +40,6 @@ static ctl_table unix_root_table[] = {
 	{
 		.ctl_name	= CTL_NET,
 		.procname	= "net",
-		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= unix_net_table
 	},