Fixed Apache Karaf fetch URL to use onosproject.org.
Fixed Apache Karaf fetch URL to use onosproject.org.

Change-Id: I9ed7220df490c90619665e38cb9c4979250c54e5

jinlongliu/onos,CNlukai/onos-gerrit-test,osinstom/onos,CNlukai/onos-gerrit-test,maheshraju-Huawei/actn,Shashikanth-Huawei/bmp,LorenzReinhart/ONOSnew,mengmoya/onos,oplinkoms/onos,osinstom/onos,kkkane/ONOS,VinodKumarS-Huawei/ietf96yang,y-higuchi/onos,oplinkoms/onos,zsh2938/onos,gkatsikas/onos,opennetworkinglab/onos,oeeagle/onos,osinstom/onos,CNlukai/onos-gerrit-test,sdnwiselab/onos,VinodKumarS-Huawei/ietf96yang,kuujo/onos,kuujo/onos,VinodKumarS-Huawei/ietf96yang,oplinkoms/onos,chenxiuyang/onos,sonu283304/onos,ravikumaran2015/ravikumaran201504,maheshraju-Huawei/actn,chenxiuyang/onos,maheshraju-Huawei/actn,planoAccess/clonedONOS,castroflavio/onos,VinodKumarS-Huawei/ietf96yang,kuujo/onos,rvhub/onos,oplinkoms/onos,jinlongliu/onos,SmartInfrastructures/dreamer,lsinfo3/onos,kuangrewawa/onos,LorenzReinhart/ONOSnew,jmiserez/onos,ravikumaran2015/ravikumaran201504,packet-tracker/onos,packet-tracker/onos,planoAccess/clonedONOS,osinstom/onos,LorenzReinhart/ONOSnew,jmiserez/onos,LorenzReinhart/ONOSnew,zsh2938/onos,jmiserez/onos,kuujo/onos,gkatsikas/onos,oplinkoms/onos,gkatsikas/onos,oeeagle/onos,gkatsikas/onos,y-higuchi/onos,mengmoya/onos,chinghanyu/onos,maheshraju-Huawei/actn,ravikumaran2015/ravikumaran201504,kuujo/onos,kuujo/onos,castroflavio/onos,Shashikanth-Huawei/bmp,oplinkoms/onos,kkkane/ONOS,sdnwiselab/onos,y-higuchi/onos,oplinkoms/onos,opennetworkinglab/onos,castroflavio/onos,donNewtonAlpha/onos,Shashikanth-Huawei/bmp,packet-tracker/onos,sdnwiselab/onos,LorenzReinhart/ONOSnew,mengmoya/onos,kuujo/onos,donNewtonAlpha/onos,rvhub/onos,mengmoya/onos,oeeagle/onos,donNewtonAlpha/onos,opennetworkinglab/onos,SmartInfrastructures/dreamer,chinghanyu/onos,rvhub/onos,jmiserez/onos,opennetworkinglab/onos,y-higuchi/onos,kuangrewawa/onos,rvhub/onos,kkkane/ONOS,gkatsikas/onos,chinghanyu/onos,donNewtonAlpha/onos,castroflavio/onos,VinodKumarS-Huawei/ietf96yang,zsh2938/onos,sdnwiselab/onos,sdnwiselab/onos,Shashikanth-Huawei/bmp,sonu283304/onos,packet-tracker/onos,osinstom/onos,sdnwiselab/onos,chenxiuyang/onos,lsinfo3/onos,jinlongliu/onos,lsinfo3/onos,opennetworkinglab/onos,kkkane/ONOS,sonu283304/onos,chenxiuyang/onos,chinghanyu/onos,jinlongliu/onos,gkatsikas/onos,CNlukai/onos-gerrit-test,zsh2938/onos,donNewtonAlpha/onos,opennetworkinglab/onos,mengmoya/onos,oeeagle/onos,sonu283304/onos,planoAccess/clonedONOS,SmartInfrastructures/dreamer,y-higuchi/onos,kuangrewawa/onos,Shashikanth-Huawei/bmp,lsinfo3/onos,maheshraju-Huawei/actn,planoAccess/clonedONOS