ACPICA: Change path's type from u8* to char*

ACPICA commit 51e73c1d35dd21cfe39277b3c71decd3268f669c

All instances using a named parseOp's path field has a type
cast from u8* to char*. Changing path's type from u8*
to char* eliminates type casting and retains the previous
behavior.

Link: https://github.com/acpica/acpica/commit/51e73c1d
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
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>

drivers/acpi/acpica/aclocal.h

@@ -859,7 +859,7 @@ ACPI_PARSE_COMMON};
  * and bytelists.
  */
 struct acpi_parse_obj_named {
-	ACPI_PARSE_COMMON u8 *path;
+	ACPI_PARSE_COMMON char *path;
 	u8 *data;		/* AML body or bytelist data */
 	u32 length;		/* AML length */
 	u32 name;		/* 4-byte name or zero if no name */

drivers/acpi/acpica/dswload.c

@@ -397,7 +397,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
 	/* Initialize the op */
 
 #if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
-	op->named.path = ACPI_CAST_PTR(u8, path);
+	op->named.path = path;
 #endif
 
 	if (node) {