Gao feng 082c7ca42b net: ipv4: fix waring -Wunused-variable ...

the vars ip_rt_gc_timeout is used only when
CONFIG_SYSCTL is selected.

move these vars into CONFIG_SYSCTL.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-02-19 13:18:13 -05:00

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