x86: export pv_lock_ops non-GPL

None of the spinlock API is exported GPL, so there's no reason for
pv_lock_ops to be.
Signed-off-by: NJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Cc: drago01 <drago01@gmail.com>

arch/x86/kernel/paravirt-spinlocks.c

@@ -23,7 +23,7 @@ struct pv_lock_ops pv_lock_ops = {
 	.spin_unlock = __ticket_spin_unlock,
 #endif
 };
-EXPORT_SYMBOL_GPL(pv_lock_ops);
+EXPORT_SYMBOL(pv_lock_ops);
 
 void __init paravirt_use_bytelocks(void)
 {