payloads/*/Kconfig.name: update documentation link

Old wiki is outdated for years but Kconfig help messages
of some payloads still reference it.

This commit changes those links to the corresponding page at
doc.coreboot.org.

Change-Id: I81653f1b010d8a3ac4dfc4c6ad4fa714ce5d59a1
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71897
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>

payloads/external/FILO/Kconfig.name

@@ -6,4 +6,4 @@ config PAYLOAD_FILO
 	  with a FILO payload. If you don't know what this is
 	  about, just leave it enabled.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.

payloads/external/GRUB2/Kconfig.name

@@ -7,7 +7,7 @@ config PAYLOAD_GRUB2
 	  with a GRUB2 payload. If you don't know what this is
 	  about, just leave it enabled.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.
 
 config PAYLOAD_SEAGRUB
 	bool "GRUB2 atop SeaBIOS"
@@ -19,4 +19,4 @@ config PAYLOAD_SEAGRUB
 	  with a GRUB2 payload running atop SeaBIOS to improve its
 	  hardware compatibility.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.

payloads/external/LinuxBoot/Kconfig.name

@@ -8,4 +8,4 @@ config PAYLOAD_LINUXBOOT
 	  with a LinuxBoot payload. If you don't know what this is
 	  about, just leave it enabled.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.

payloads/external/SeaBIOS/Kconfig.name

@@ -7,4 +7,4 @@ config PAYLOAD_SEABIOS
 	  with a SeaBIOS payload. If you don't know what this is
 	  about, just leave it enabled.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.

payloads/external/U-Boot/Kconfig.name

@@ -5,6 +5,6 @@ config PAYLOAD_UBOOT
 	  Select this option if you want to build a coreboot image
 	  with a U-Boot payload.
 
-	  See https://coreboot.org/Payloads and U-Boot's documentation
+	  See https://doc.coreboot.org/payloads.html and U-Boot's documentation
 	  at http://git.denx.de/?p=u-boot.git;a=blob;f=doc/README.x86
 	  for more information.

payloads/external/depthcharge/Kconfig.name

@@ -5,4 +5,4 @@ config PAYLOAD_DEPTHCHARGE
 	  Select this option if you want to build a coreboot image
 	  with a depthcharge payload.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.

payloads/external/edk2/Kconfig.name

@@ -6,4 +6,4 @@ config PAYLOAD_EDK2
 	  with a edk2 payload. If you don't know what this is
 	  about, just leave it enabled.
 
-	  See https://coreboot.org/Payloads for more information.
+	  See https://doc.coreboot.org/payloads.html for more information.