dyndbg: use seq_putc() in ddebug_proc_show()

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

This issue was transformed by using the Coccinelle software.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Markus Elfring <[e-mail]>
Cc: Jason Baron <[e-mail]>
Cc: Jim Cromie <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>

lib/dynamic_debug.c

···
 		   iter->table->mod_name, dp->function,
 		   ddebug_describe_flags(dp->flags, &flags));
 	seq_escape_str(m, dp->format, ESCAPE_SPACE, "\t\r\n\"");
-	seq_puts(m, "\"");
+	seq_putc(m, '"');
 
 	if (dp->class_id != _DPRINTK_CLASS_DFLT) {
 		class = ddebug_class_name(iter, dp);
···
 		else
 			seq_printf(m, " class unknown, _id:%d", dp->class_id);
 	}
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 
 	return 0;
 }