fix(helm): fix the build-time golint warning on 'cmd/helm/install.go'
fix(helm): fix the build-time golint warning on 'cmd/helm/install.go'

When building helm, golint no longer generates the following warning:

cmd/helm/install.go:502:9:warning: if block ends with a return statement, so drop this else and outdent its block (golint)

Signed-off-by: Arash Deshmeh <43f13bf9176a6d2ff9d5707b429cefab57b8a40c@ca.ibm.com>

eicnix/helm,adamreese/deployment-manager,adamreese/deployment-manager,adamreese/deployment-manager,michelleN/deployment-manager,michelleN/deployment-manager,fibonacci1729/helm,helm/helm,adamreese/deployment-manager,helm/helm,michelleN/deployment-manager,adamreese/deployment-manager,technosophos/deployment-manager,adamreese/helm,appscode/helm,fibonacci1729/helm,technosophos/deployment-manager,SlickNik/helm,jascott1/helm,technosophos/deployment-manager,technosophos/deployment-manager,jascott1/helm,bacongobbler/helm,technosophos/k8s-helm,technosophos/deployment-manager,SlickNik/helm,technosophos/k8s-helm,michelleN/deployment-manager,appscode/helm,bacongobbler/helm,eicnix/helm,adamreese/helm