b1c1_defconfig: Use Westwood TCP congestion algorithm

BBR wasn't working correctly since the correct qdisc wasn't in use, and
apparently it doesn't work well at all in 4.9.

Suggested-by: kdrag0n <dragon@khronodragon.com>
Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>

arch/arm64/configs/b1c1_defconfig

@@ -126,9 +126,7 @@ CONFIG_INET_DIAG_DESTROY=y
 CONFIG_TCP_CONG_ADVANCED=y
 # CONFIG_TCP_CONG_BIC is not set
 # CONFIG_TCP_CONG_CUBIC is not set
-# CONFIG_TCP_CONG_WESTWOOD is not set
 # CONFIG_TCP_CONG_HTCP is not set
-CONFIG_TCP_CONG_BBR=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y
 CONFIG_IPV6_OPTIMISTIC_DAD=y