cppcheck fixes

Author: robertosfield

include/vsg/core/ScratchMemory.h

@@ -42,7 +42,7 @@ namespace vsg
             delete[] buffer;
         }
 
-        uint8_t* align(uint8_t* p) const
+        static uint8_t* align(uint8_t* p)
         {
             auto alignment = sizeof(p);
             uint8_t* new_p = reinterpret_cast<uint8_t*>(((reinterpret_cast<size_t>(p) + alignment - 1) / alignment) * alignment);

include/vsg/vk/DeviceFeatures.h

@@ -64,7 +64,7 @@ namespace vsg
         void* data() const;
 
     protected:
-        ~DeviceFeatures();
+        ~DeviceFeatures() override;
 
         struct FeatureHeader
         {

include/vsg/vk/vk_buffer.h

@@ -32,7 +32,7 @@ namespace vsg
         T& operator[](uint32_t) { return value; }
         const T& operator[](uint32_t) const { return value; }
 
-        uint32_t size() const { return 1; }
+        constexpr static uint32_t size() { return 1; }
 
         void clear() { value = {}; }