cmd: Move CONFIG_RANDOM_UUID to Kconfig

CONFIG_RANDOM_UUID is used by the GPT command to generate random UUID when
none are provided.

Move that option to Kconfig.

Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 07ec03b..28c91ca 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -665,10 +665,17 @@
 	bool "GPT (GUID Partition Table) command"
 	select PARTITION_UUIDS
 	select EFI_PARTITION
+	imply RANDOM_UUID
 	help
 	  Enable the 'gpt' command to ready and write GPT style partition
 	  tables.
 
+config RANDOM_UUID
+	bool "GPT Random UUID generation"
+	help
+	  Enable the generation of partitions with random UUIDs if none
+	  are provided.
+
 config CMD_GPT_RENAME
 	bool "GPT partition renaming commands"
 	depends on CMD_GPT