staging: gasket: apex: fix sysfs_show

sysfs_show was incorrectly extracting the sysfs_attribute_type from the
gasket_sysfs_attribute. This prevented dispatch from working properly.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gasket/apex_driver.c

@@ -526,7 +526,7 @@ static ssize_t sysfs_show(struct device *device, struct device_attribute *attr,
 		return -ENODEV;
 	}
 
-	type = (enum sysfs_attribute_type)gasket_sysfs_get_attr(device, attr);
+	type = (enum sysfs_attribute_type)gasket_attr->data.attr_type;
 	switch (type) {
 	case ATTR_KERNEL_HIB_PAGE_TABLE_SIZE:
 		ret = scnprintf(buf, PAGE_SIZE, "%u\n",