qt.d.ts: rename QmlSize

src/extern/kwin.d.ts

@@ -36,7 +36,7 @@ interface KwinClient {
     // Read-only Properties
     readonly shadeable: boolean;
     readonly caption: string;
-    readonly minSize: QSize;
+    readonly minSize: QmlSize;
     readonly transient: boolean;
     readonly transientFor: KwinClient;
     readonly move: boolean;

src/extern/qt.d.ts

@@ -23,7 +23,7 @@ type QmlRect = {
     right: number; // left + width
 };
 
-type QSize = {
+type QmlSize = {
     width: number;
     height: number;
 };