wined3d: Add parentheses to a flag check.

dlls/wined3d/device.c

@@ -6402,7 +6402,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetRenderTarget(IWineD3DDevice *iface,
         FIXME("Trying to set render target 0 to NULL\n");
         return WINED3DERR_INVALIDCALL;
     }
-    if (pRenderTarget && !((IWineD3DSurfaceImpl *)pRenderTarget)->resource.usage & WINED3DUSAGE_RENDERTARGET) {
+    if (pRenderTarget && !(((IWineD3DSurfaceImpl *)pRenderTarget)->resource.usage & WINED3DUSAGE_RENDERTARGET)) {
         FIXME("(%p)Trying to set the render target to a surface(%p) that wasn't created with a usage of WINED3DUSAGE_RENDERTARGET\n",This ,pRenderTarget);
         return WINED3DERR_INVALIDCALL;
     }