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/nand_spl/board/freescale/mx31pdk/u-boot.lds b/nand_spl/board/freescale/mx31pdk/u-boot.lds
index d2b08f6..b2a0f7c 100644
--- a/nand_spl/board/freescale/mx31pdk/u-boot.lds
+++ b/nand_spl/board/freescale/mx31pdk/u-boot.lds
@@ -51,6 +51,11 @@
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
+	.u_boot_list : {
+		#include <u-boot.lst>
+	}
+
+	. = ALIGN(4);
 
 	.rel.dyn : {
 		__rel_dyn_start = .;