Revert "[Optimize] (MG_Backend/DirectGLES): Texture object mipmap dirty bit"

This reverts commit 8f551794

MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp

@@ -788,7 +788,6 @@ namespace MobileGL {
             auto* texBufferObject = static_cast<MG_State::GLState::TextureObjectBuffer*>(textureObject.get());
             auto& bufferSlot = texBufferObject->GetBufferBindingSlot();
             bufferSlot.Bind(bufferObject);
-            texBufferObject->SetStorageDirtyBit();
 
             texBufferObject->SetInternalFormat(textureInternalFormat);
         }