bgp: Remove an unused import
bgp: Remove an unused import

Signed-off-by: YAMAMOTO Takashi <458bba2e4a8704776b33478100c98529b639cd9e@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

gareging/SDN_Framework,fujita/ryu,diogommartins/ryu,pichuang/ryu,umkcdcrg01/ryu_openflow,TakeshiTseng/ryu,alanquillin/ryu,umkcdcrg01/ryu_openflow,sivaramakrishnansr/ryu,StephenKing/ryu,Tejas-Subramanya/RYU_MEC,zangree/ryu,John-Lin/ryu,pichuang/ryu,shinpeimuraoka/ryu,gopchandani/ryu,ttsubo/ryu,Tejas-Subramanya/RYU_MEC,iwaseyusuke/ryu,openvapour/ryu,ttsubo/ryu,zyq001/ryu,Tejas-Subramanya/RYU_MEC,StephenKing/summerschool-2015-ryu,lagopus/ryu-lagopus-ext,lagopus/ryu-lagopus-ext,darjus-amzn/ryu,OpenState-SDN/ryu,shinpeimuraoka/ryu,Tejas-Subramanya/RYU_MEC,lsqtongxin/ryu,OpenState-SDN/ryu,ttsubo/ryu,zyq001/ryu,ynkjm/ryu,zyq001/ryu,gareging/SDN_Framework,diogommartins/ryu,alanquillin/ryu,John-Lin/ryu,John-Lin/ryu,gareging/SDN_Framework,Zouyiran/ryu,TakeshiTseng/ryu,darjus-amzn/ryu,jalilm/ryu,umkcdcrg01/ryu_openflow,fujita/ryu,Tesi-Luca-Davide/ryu,ysywh/ryu,ttsubo/ryu,diogommartins/ryu,gareging/SDN_Framework,elahejalalpour/ELRyu,Zouyiran/ryu,jalilm/ryu,iwaseyusuke/ryu,gareging/SDN_Framework,fujita/ryu,John-Lin/ryu,takahashiminoru/ryu,iwaseyusuke/ryu,elahejalalpour/ELRyu,ysywh/ryu,osrg/ryu,takahashiminoru/ryu,darjus-amzn/ryu,osrg/ryu,openvapour/ryu,diogommartins/ryu,John-Lin/ryu,jalilm/ryu,gopchandani/ryu,StephenKing/ryu,Zouyiran/ryu,darjus-amzn/ryu,shinpeimuraoka/ryu,openvapour/ryu,pichuang/ryu,hisaharu/ryu,elahejalalpour/ELRyu,TakeshiTseng/ryu,ysywh/ryu,haniehrajabi/ryu,lagopus/ryu-lagopus-ext,haniehrajabi/ryu,Tesi-Luca-Davide/ryu,alanquillin/ryu,yamt/ryu,jalilm/ryu,habibiefaried/ryu,fkakuma/ryu,fkakuma/ryu,ynkjm/ryu,Tesi-Luca-Davide/ryu,TakeshiTseng/ryu,alanquillin/ryu,darjus-amzn/ryu,osrg/ryu,zangree/ryu,osrg/ryu,sivaramakrishnansr/ryu,shinpeimuraoka/ryu,habibiefaried/ryu,pichuang/ryu,fkakuma/ryu,haniehrajabi/ryu,OpenState-SDN/ryu,StephenKing/ryu,takahashiminoru/ryu,openvapour/ryu,ttsubo/ryu,ynkjm/ryu,StephenKing/summerschool-2015-ryu,Tesi-Luca-Davide/ryu,yamt/ryu,habibiefaried/ryu,umkcdcrg01/ryu_openflow,StephenKing/summerschool-2015-ryu,StephenKing/ryu,zangree/ryu,haniehrajabi/ryu,iwaseyusuke/ryu,gopchandani/ryu,openvapour/ryu,ysywh/ryu,Tesi-Luca-Davide/ryu,shinpeimuraoka/ryu,yamt/ryu,umkcdcrg01/ryu_openflow,takahashiminoru/ryu,sivaramakrishnansr/ryu,fkakuma/ryu,elahejalalpour/ELRyu,fujita/ryu,TakeshiTseng/ryu,OpenState-SDN/ryu,osrg/ryu,habibiefaried/ryu,StephenKing/ryu,hisaharu/ryu,Tejas-Subramanya/RYU_MEC,lsqtongxin/ryu,lsqtongxin/ryu,Zouyiran/ryu,sivaramakrishnansr/ryu,hisaharu/ryu,gopchandani/ryu,lsqtongxin/ryu,OpenState-SDN/ryu,ynkjm/ryu,hisaharu/ryu,haniehrajabi/ryu,habibiefaried/ryu,ynkjm/ryu,StephenKing/summerschool-2015-ryu,yamt/ryu,zyq001/ryu,iwaseyusuke/ryu,lagopus/ryu-lagopus-ext,lagopus/ryu-lagopus-ext,elahejalalpour/ELRyu,zangree/ryu,pichuang/ryu,takahashiminoru/ryu,gopchandani/ryu,yamt/ryu,lsqtongxin/ryu,ysywh/ryu,zangree/ryu,fkakuma/ryu,fujita/ryu,Zouyiran/ryu,jalilm/ryu,sivaramakrishnansr/ryu,StephenKing/summerschool-2015-ryu,diogommartins/ryu,alanquillin/ryu,hisaharu/ryu,zyq001/ryu