Allow Flux to be deployed on tainted Kubernetes nodes

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

pkg/manifestgen/install/options.go

@@ -35,6 +35,7 @@ type Options struct {
 	Timeout                time.Duration
 	TargetPath             string
 	ClusterDomain          string
+	TolerationKeys         []string
 }
 
 func MakeDefaultOptions() Options {