Reset layout to undefined when we realloc VkTexture memory

src/gpu/vk/GrVkTexture.cpp

Index: src/gpu/vk/GrVkTexture.cpp
diff --git a/src/gpu/vk/GrVkTexture.cpp b/src/gpu/vk/GrVkTexture.cpp
index 1e1e1b2fa5a3689aded56481545181b752c80076..8278d2743748a80028aa171bf6ededb7efe47421 100644
--- a/src/gpu/vk/GrVkTexture.cpp
+++ b/src/gpu/vk/GrVkTexture.cpp
@@ -212,6 +212,7 @@ bool GrVkTexture::reallocForMipmap(const GrVkGpu* gpu, uint32_t mipLevels) {
     oldView->unref(gpu);
     fResource = imageResource;
     fTextureView = textureView;
+    fCurrentLayout = VK_IMAGE_LAYOUT_UNDEFINED;
     this->texturePriv().setMaxMipMapLevel(mipLevels);
 
     return true;