ARM: OMAP2+: pm-debug: Use seq_putc() in two functions

A single character (line break) should be put into a sequence at the end.
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: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/pm-debug.c

@@ -114,8 +114,7 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
 		seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1,
 				pwrdm->ret_mem_off_counter[i]);
 
-	seq_printf(s, "\n");
-
+	seq_putc(s, '\n');
 	return 0;
 }
 
@@ -138,7 +137,7 @@ static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user)
 		seq_printf(s, ",%s:%lld", pwrdm_state_names[i],
 			pwrdm->state_timer[i]);
 
-	seq_printf(s, "\n");
+	seq_putc(s, '\n');
 	return 0;
 }