multi: fix make lint

Fixes new lint errors caught by the latest version.

kvdb/etcd/config.go

@@ -4,7 +4,7 @@ import "fmt"
 
 // Config holds etcd configuration alongside with configuration related to our higher level interface.
 //
-// nolint:lll
+//nolint:lll
 type Config struct {
 	Embedded bool `long:"embedded" description:"Use embedded etcd instance instead of the external one. Note: use for testing only."`
 

kvdb/postgres/config.go

@@ -4,7 +4,7 @@ import "time"
 
 // Config holds postgres configuration data.
 //
-// nolint:lll
+//nolint:lll
 type Config struct {
 	Dsn            string        `long:"dsn" description:"Database connection string."`
 	Timeout        time.Duration `long:"timeout" description:"Database connection timeout. Set to zero to disable."`