message: Fix typo with Metal createRenderTarget
diff: @@ -254,8 +254,8 @@ void MetalDriver::createRenderTargetR(Handle<HwRenderTarget> rth,
  "Color texture passed to render target has no texture allocation");
  colorTexture->updateLodRange(buffer.level);
  colorAttachments[i].texture = colorTexture->texture;
  - colorAttachments[i].level = color[0].level;
  - colorAttachments[i].layer = color[0].layer;
  + colorAttachments[i].level = color[i].level;
  + colorAttachments[i].layer = color[i].layer;
  }
  MetalRenderTarget::Attachment depthAttachment = { 0 };
  