message: Remove unused image sampler
  Fixes
diff: @@ -274,8 +274,7 @@ public:
  std::vector<VkDescriptorPoolSize> poolSizes =
  {
  vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1),
  - vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1),
  - vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1)
  + vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1)
  };
  VkDescriptorPoolCreateInfo descriptorPoolInfo =
  @@ -292,8 +291,7 @@ public:
  std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings =
  {
  vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT, 0),
  - vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, VK_SHADER_STAGE_VERTEX_BIT, 1),
  - vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT, 2)
  + vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, VK_SHADER_STAGE_VERTEX_BIT, 1)
  };
  VkDescriptorSetLayoutCreateInfo descriptorLayout =
  