[PATCH] memtest: add missing newline at usagestring

[Alexander Aring]

All other commands have a newline at the end of usagestring. Add this
for memtest as well.

Signed-off-by: Alexander Aring <alex.aring at gmail.com>
---
 commands/memtest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commands/memtest.c b/commands/memtest.c
index c82badc..e988132 100644
--- a/commands/memtest.c
+++ b/commands/memtest.c
@@ -244,7 +244,7 @@ static const __maybe_unused char cmd_memtest_help[] =
 "Usage: memtest [OPTION]...\n"
 "memtest related commands\n"
 "	-i	<iterations>	iterations [default=1, endless=0].\n"
-"	-b			perform only a test on buslines.";
+"	-b			perform only a test on buslines.\n";
 
 BAREBOX_CMD_START(memtest)
 	.cmd		= do_memtest,
-- 
1.8.5.1