cpumask: remove obsolete topology_core_siblings and topology_thread_siblings: x86

Impact: cleanup

There were replaced by topology_core_cpumask and topology_thread_cpumask.
Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>

arch/x86/include/asm/topology.h

@@ -249,8 +249,6 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
 #ifdef ENABLE_TOPO_DEFINES
 #define topology_physical_package_id(cpu)	(cpu_data(cpu).phys_proc_id)
 #define topology_core_id(cpu)			(cpu_data(cpu).cpu_core_id)
-#define topology_core_siblings(cpu)		(per_cpu(cpu_core_map, cpu))
-#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
 #define topology_core_cpumask(cpu)		(&per_cpu(cpu_core_map, cpu))
 #define topology_thread_cpumask(cpu)		(&per_cpu(cpu_sibling_map, cpu))