[IPV4]: Fix thinko in TCP_CONG_BIC default.

Since it is tristate when we offer it as a choice, we should
definte it also as tristate when forcing it as the default.
Otherwise kconfig warns.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 347083433120..7342a9afe018 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -549,7 +549,7 @@ config TCP_CONG_SCALABLE
 endmenu
 
 config TCP_CONG_BIC
-        boolean
+        tristate
         depends on !TCP_CONG_ADVANCED
         default y