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_ambapp.c b/common/cmd_ambapp.c
index 283c433..fa7d7e2 100644
--- a/common/cmd_ambapp.c
+++ b/common/cmd_ambapp.c
@@ -272,7 +272,8 @@
 	return 0;
 }
 
-U_BOOT_CMD(ambapp, 1, 1, do_ambapp_print,
+U_BOOT_CMD(
+	ambapp, 1, 1, do_ambapp_print,
 	"list AMBA Plug&Play information",
 	"ambapp\n"
 	"    - lists AMBA (AHB & APB) Plug&Play devices present on the system"