m68k/amiga: Use seq_puts() in amiga_get_hardware_list()

A string which did not contain a data format specification should be put
into a sequence. Thus use the corresponding function "seq_puts".

This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/amiga/config.c

@@ -786,8 +786,7 @@ static void amiga_get_hardware_list(struct seq_file *m)
 	if (AMIGAHW_PRESENT(name))			\
 		seq_printf (m, "\t%s\n", str)
 
-	seq_printf (m, "Detected hardware:\n");
-
+	seq_puts(m, "Detected hardware:\n");
 	AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
 	AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
 	AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");