vulkan_device: Make device memory match the rest of the file

Match the style in the file.

src/video_core/vulkan_common/vulkan_device.cpp

@@ -821,9 +821,9 @@ void Device::CollectTelemetryParameters() {
 
 void Device::CollectPhysicalMemoryInfo() {
     const auto mem_properties = physical.GetMemoryProperties();
-    const std::size_t num_properties = mem_properties.memoryHeapCount;
+    const size_t num_properties = mem_properties.memoryHeapCount;
     device_access_memory = 0;
-    for (std::size_t element = 0; element < num_properties; element++) {
+    for (size_t element = 0; element < num_properties; ++element) {
         if ((mem_properties.memoryHeaps[element].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0) {
             device_access_memory += mem_properties.memoryHeaps[element].size;
         }

src/video_core/vulkan_common/vulkan_device.h

@@ -275,7 +275,8 @@ private:
     u32 graphics_family{};                      ///< Main graphics queue family index.
     u32 present_family{};                       ///< Main present queue family index.
     VkDriverIdKHR driver_id{};                  ///< Driver ID.
-    VkShaderStageFlags guest_warp_stages{}; ///< Stages where the guest warp size can be forced.ed
+    VkShaderStageFlags guest_warp_stages{};     ///< Stages where the guest warp size can be forced.
+    u64 device_access_memory{};                 ///< Total size of device local memory in bytes.
     bool is_optimal_astc_supported{};           ///< Support for native ASTC.
     bool is_float16_supported{};                ///< Support for float16 arithmetics.
     bool is_warp_potentially_bigger{};          ///< Host warp size can be bigger than guest.
@@ -309,8 +310,6 @@ private:
 
     /// Nsight Aftermath GPU crash tracker
     std::unique_ptr<NsightAftermathTracker> nsight_aftermath_tracker;
-
-    u64 device_access_memory;
 };
 
 } // namespace Vulkan