Fix syntax error in docker file
Fix syntax error in docker file

Change-Id: I1b10dce2cd5061e7c98b404327016e24338c7529

LorenzReinhart/ONOSnew,gkatsikas/onos,y-higuchi/onos,gkatsikas/onos,kuujo/onos,opennetworkinglab/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,osinstom/onos,oplinkoms/onos,y-higuchi/onos,y-higuchi/onos,kuujo/onos,sdnwiselab/onos,oplinkoms/onos,kuujo/onos,opennetworkinglab/onos,opennetworkinglab/onos,opennetworkinglab/onos,donNewtonAlpha/onos,donNewtonAlpha/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,kuujo/onos,osinstom/onos,sdnwiselab/onos,kuujo/onos,opennetworkinglab/onos,opennetworkinglab/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,donNewtonAlpha/onos,oplinkoms/onos,y-higuchi/onos,sdnwiselab/onos,kuujo/onos,gkatsikas/onos,LorenzReinhart/ONOSnew,gkatsikas/onos,osinstom/onos,gkatsikas/onos,y-higuchi/onos,sdnwiselab/onos,donNewtonAlpha/onos,sdnwiselab/onos,oplinkoms/onos,osinstom/onos,kuujo/onos,osinstom/onos,donNewtonAlpha/onos,gkatsikas/onos,sdnwiselab/onos