powerpc/setup: Remove unnecessary #ifdef CONFIG_ALTIVEC

CPU_FTR_ALTIVEC is only set when CONFIG_ALTIVEC is selected, so
the ifdef is unnecessary.
Signed-off-by: NChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/setup-common.c

@@ -251,10 +251,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	else
 		seq_printf(m, "unknown (%08x)", pvr);
 
-#ifdef CONFIG_ALTIVEC
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
 		seq_printf(m, ", altivec supported");
-#endif /* CONFIG_ALTIVEC */
 
 	seq_printf(m, "\n");