jpictl: introduce log verbosity flag

Signed-off-by: Nagy Károly Gábriel <k@jpi.io>

cmd/jpictl/dump.go

@@ -52,8 +52,9 @@ const encoding = YAMLEncoding
 
 // Command
 var dumpCmd = &cobra.Command{
-	Use:   "dump",
-	Short: "generates a text representation of the config",
+	Use:    "dump",
+	Short:  "generates a text representation of the config",
+	PreRun: setVerbosity,
 	RunE: func(_ *cobra.Command, _ []string) error {
 		var buf bytes.Buffer
 		var enc Encoder