Merge tag 'efi-2023-01-rc1-4' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc1-4

Documentation:

* Provide a document about security issue handling.

UEFI:

* Let networking support depend on NETDEVICES.
* Discover if no efi_system_partition is set.

Other:

* MAINTAINERS: add arch/arm/lib/*_efi.* to EFI_PAYLOAD.

common/board_r.c

@@ -694,7 +694,7 @@ static init_fnc_t init_sequence_r[] = {
 	/* initialize higher level parts of CPU like time base and timers */
 	cpu_init_r,
 #endif
-#ifdef CONFIG_EFI_SETUP_EARLY
+#ifdef CONFIG_EFI_LOADER
 	efi_init_early,
 #endif
 #ifdef CONFIG_CMD_NAND