ACPI: NUMA: fix typo in a comment

Fix a typo in comment related to the closing #endif of an include-guard.
s/__ACP_NUMA_H/__ACPI_NUMA_H/
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

include/acpi/acpi_numa.h

@@ -43,4 +43,4 @@ static inline void disable_hmat(void)
 {
 }
 #endif				/* CONFIG_ACPI_HMAT */
-#endif				/* __ACP_NUMA_H */
+#endif				/* __ACPI_NUMA_H */