change var naming to match helm

cmd/tiller/tiller.go

@@ -68,10 +68,10 @@ var rootCommand = &cobra.Command{
 }
 
 func main() {
-	pf := rootCommand.PersistentFlags()
+	p := rootCommand.PersistentFlags()
-	pf.StringVarP(&grpcAddr, "listen", "l", ":44134", "address:port to listen on")
+	p.StringVarP(&grpcAddr, "listen", "l", ":44134", "address:port to listen on")
-	pf.StringVar(&store, "storage", storageConfigMap, "storage driver to use. One of 'configmap' or 'memory'")
+	p.StringVar(&store, "storage", storageConfigMap, "storage driver to use. One of 'configmap' or 'memory'")
-	pf.BoolVar(&enableTracing, "trace", false, "enable rpc tracing")
+	p.BoolVar(&enableTracing, "trace", false, "enable rpc tracing")
 	rootCommand.Execute()
 }