Update RT views and framebuffer in vulkan after mipmaping

src/gpu/vk/GrVkGpuCommandBuffer.cpp

Index: src/gpu/vk/GrVkGpuCommandBuffer.cpp
diff --git a/src/gpu/vk/GrVkGpuCommandBuffer.cpp b/src/gpu/vk/GrVkGpuCommandBuffer.cpp
index 8ee83511a6545d831b07a2c854ceb2d405ced875..7cb55afb783a65ca16588f7056ae7bd89b0ee307 100644
--- a/src/gpu/vk/GrVkGpuCommandBuffer.cpp
+++ b/src/gpu/vk/GrVkGpuCommandBuffer.cpp
@@ -335,7 +335,7 @@ sk_sp<GrVkPipelineState> GrVkGpuCommandBuffer::prepareDrawState(
 }
 
 static void append_sampled_images(const GrProcessor& processor,
-                                  const GrVkGpu* gpu,
+                                  GrVkGpu* gpu,
                                   SkTArray<GrVkImage*>* sampledImages) {
     if (int numTextures = processor.numTextures()) {
         GrVkImage** images = sampledImages->push_back_n(numTextures);