common: Add .u_boot_list into all linker files

Add section for the linker-generated lists into all possible linker
files, so that everyone can easily use these lists. This is mostly
a mechanical adjustment.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/samsung/smdk6400/u-boot-nand.lds b/board/samsung/smdk6400/u-boot-nand.lds
index f162815..50924fc 100644
--- a/board/samsung/smdk6400/u-boot-nand.lds
+++ b/board/samsung/smdk6400/u-boot-nand.lds
@@ -51,7 +51,12 @@
 	.u_boot_cmd : { *(.u_boot_cmd) }
 	__u_boot_cmd_end = .;
 
-	. = ALIGN(4);
+	. = align(4);
+	.u_boot_list : {
+		#include <u-boot.lst>
+	}
+
+	. = align(4);
 	.mmudata : { *(.mmudata) }
 
 	. = ALIGN(4);