make updates due to linter update

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

internal/config/application.go

@@ -144,7 +144,6 @@ func (cfg *Application) parseConfigValues() error {
 func (cfg Application) String() string {
 	// yaml is pretty human friendly (at least when compared to json)
 	appCfgStr, err := yaml.Marshal(&cfg)
-
 	if err != nil {
 		return err.Error()
 	}

internal/config/registry.go

@@ -4,7 +4,6 @@ import (
 	"os"
 
 	"github.com/anchore/stereoscope/pkg/image"
-
 	"github.com/spf13/viper"
 )
 
@@ -58,7 +57,7 @@ func hasNonEmptyCredentials(username, password, token string) bool {
 }
 
 func (cfg *registry) ToOptions() *image.RegistryOptions {
-	var auth = make([]image.RegistryCredentials, len(cfg.Auth))
+	auth := make([]image.RegistryCredentials, len(cfg.Auth))
 	for i, a := range cfg.Auth {
 		auth[i] = image.RegistryCredentials{
 			Authority: a.Authority,