various cmd_* files: fixed layout a little bit

Most of the files have U_BOOT_CMD on a separate line,
but a few didn't and had the first line on the same line
as U_BOOT_CMD.

This changes these files by adding a line break and a tab

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
diff --git a/common/cmd_bootldr.c b/common/cmd_bootldr.c
index c7f14d9..535b931 100644
--- a/common/cmd_bootldr.c
+++ b/common/cmd_bootldr.c
@@ -167,7 +167,8 @@
 	return 0;
 }
 
-U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
+U_BOOT_CMD(
+	bootldr, 2, 0, do_bootldr,
 	"boot ldr image from memory",
 	"[addr]\n"
 	""