fix(Makefile): remove -f on docker tag
fix(Makefile): remove -f on docker tag

'-f' is depreciated

jascott1/helm,sushilkm/helm,iamzhout/helm,sparkprime/helm,bradj/helm,thomastaylor312/helm,bacongobbler/helm,SlickNik/helm,adamreese/deployment-manager,sushilkm/helm,sparkprime/helm,jackgr/helm,sparkprime/helm,vaikas-google/deployment-manager,adamreese/deployment-manager,adamreese/deployment-manager,bradj/helm,technosophos/k8s-helm,helm/helm,migmartri/helm,bacongobbler/helm,jackgr/helm,michelleN/deployment-manager,helm/helm,migmartri/helm,michelleN/deployment-manager,qwangrepos/helm,technosophos/deployment-manager,FengyunPan/helm,iamzhout/helm,vaikas-google/deployment-manager,technosophos/deployment-manager,adamreese/deployment-manager,technosophos/deployment-manager,sparkprime/helm,michelleN/deployment-manager,michelleN/deployment-manager,technosophos/deployment-manager,fibonacci1729/helm,eicnix/helm,jackgr/helm,jascott1/helm,eicnix/helm,flynnduism/helm,thomastaylor312/helm,jackgr/helm,technosophos/deployment-manager,fibonacci1729/helm,technosophos/k8s-helm,rbwsam/helm,rbwsam/helm,adamreese/deployment-manager,adamreese/helm,SlickNik/helm,adamreese/helm,yan234280533/helm,FengyunPan/helm,flynnduism/helm,jackgr/helm,kdada/helm,kdada/helm,qwangrepos/helm,appscode/helm,appscode/helm,yan234280533/helm,sparkprime/helm