powerpc: Fix misleading comment in early_setup_secondary()

Current comment in the early_setup_secondary() for paca->soft_enabled
update is misleading. Comment should say to Mark interrupts "disabled"
instead of "enabled". Fix the typo.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/setup_64.c

@@ -321,7 +321,7 @@ void __init early_setup(unsigned long dt_ptr)
 #ifdef CONFIG_SMP
 void early_setup_secondary(void)
 {
-	/* Mark interrupts enabled in PACA */
+	/* Mark interrupts disabled in PACA */
 	get_paca()->soft_enabled = 0;
 
 	/* Initialize the hash table or TLB handling */