KVM: PPC: Use seq_puts() in kvmppc_exit_timing_show()

A headline should be quickly put into a sequence. Thus use the
function "seq_puts" instead of "seq_printf" for this purpose.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

arch/powerpc/kvm/timing.c

@@ -143,8 +143,7 @@ static int kvmppc_exit_timing_show(struct seq_file *m, void *private)
 	int i;
 	u64 min, max, sum, sum_quad;
 
-	seq_printf(m, "%s", "type	count	min	max	sum	sum_squared\n");
-
+	seq_puts(m, "type	count	min	max	sum	sum_squared\n");
 
 	for (i = 0; i < __NUMBER_OF_KVM_EXIT_TYPES; i++) {