Fix linting issues

Signed-off-by: Dmitry Chepurovskiy <dm3ch@dm3ch.net>

pkg/action/list.go

@@ -172,7 +172,7 @@ func (l *List) Run() ([]*release.Release, error) {
 		}
 
 		// Skip anything that doesn't match the selector
-		if ! selectorObj.Matches(labels.Set(rel.Labels)) {
+		if !selectorObj.Matches(labels.Set(rel.Labels)) {
 			return false
 		}