ACPICA: Linux-specific header: Add support for s390x compilation

ACPICA commit ecac9504e32d3b501c8cb021afb253b4a83fc82f

Adds s390x as a 64-bit architecture.

Link: https://github.com/acpica/acpica/commit/ecac9504Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NLv Zheng <lv.zheng@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

include/acpi/platform/aclinux.h

@@ -201,7 +201,8 @@
 #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
 
 #if defined(__ia64__)    || defined(__x86_64__) ||\
-	defined(__aarch64__) || defined(__PPC64__)
+	defined(__aarch64__) || defined(__PPC64__) ||\
+	defined(__s390x__)
 #define ACPI_MACHINE_WIDTH          64
 #define COMPILER_DEPENDENT_INT64    long
 #define COMPILER_DEPENDENT_UINT64   unsigned long