ACPICA: Trivial fix to spelling mistake in comment

ACPICA commit 62c3ff46de977456155fdedbd9f294f2ff700520

Fix spelling mistake, "Reseved" -> "Reserved"

Link: https://github.com/acpica/acpica/commit/62c3ff46
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

include/acpi/actbl1.h

@@ -1163,7 +1163,7 @@ struct acpi_nfit_system_address {
 	struct acpi_nfit_header header;
 	u16 range_index;
 	u16 flags;
-	u32 reserved;		/* Reseved, must be zero */
+	u32 reserved;		/* Reserved, must be zero */
 	u32 proximity_domain;
 	u8 range_guid[16];
 	u64 address;