drm/sti: Replace 17 seq_puts() calls by seq_putc()

Single characters should be put into a sequence at several places.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/5b4e2964-0742-8367-976f-678356d9347a@users.sourceforge.net
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index cca75bd..cd35b9d 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -121,8 +121,7 @@
 	cursor_dbg_cml(s, cursor, readl(cursor->regs + CUR_CML));
 	DBGFS_DUMP(CUR_AWS);
 	DBGFS_DUMP(CUR_AWE);
-	seq_puts(s, "\n");
-
+	seq_putc(s, '\n');
 	return 0;
 }