ACPICA: Move all ASCII utilities to a common file

ACPICA commit ba60e4500053010bf775d58f6f61febbdb94d817

New file is utascii.c

Link: https://github.com/acpica/acpica/commit/ba60e450
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 4c9e59a..8667f14 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -709,7 +709,7 @@
 		return (AE_OK);
 	}
 
-	if (!acpi_ut_valid_acpi_name(node->name.ascii)) {
+	if (!acpi_ut_valid_nameseg(node->name.ascii)) {
 		acpi_os_printf("Invalid AcpiName for Node %p\n", node);
 		return (AE_OK);
 	}