graphics() subVendor fix

lib/graphics.js

@@ -204,7 +204,7 @@ function graphics(callback) {
     let controllers = [];
     let currentController = {
       vendor: '',
-      subvendor: '',
+      subVendor: '',
       model: '',
       bus: '',
       busAddress: '',
@@ -293,9 +293,9 @@ function graphics(callback) {
                 }
               }
               if (currentController.model && subsystem.indexOf(currentController.model) !== -1) {
-                const subvendor = subsystem.split(currentController.model)[0].trim();
-                if (subvendor) {
-                  currentController.subvendor = subvendor;
+                const subVendor = subsystem.split(currentController.model)[0].trim();
+                if (subVendor) {
+                  currentController.subVendor = subVendor;
                 }
               }
             }

lib/index.d.ts

@@ -306,7 +306,7 @@ export namespace Systeminformation {
 
   interface GraphicsControllerData {
     vendor: string;
-    subvendor?: string;
+    subVendor?: string;
     vendorId?: string;
     model: string;
     deviceId?: string;