message: Mark instanced draws with eDraw_Instanced properly
diff: @@ -1527,7 +1527,7 @@ bool WrappedOpenGL::Serialise_glDrawElementsInstancedBaseInstance(GLenum mode, G
  draw.vertexOffset = 0;
  draw.instanceOffset = BaseInstance;
  - draw.flags |= eDraw_Drawcall | eDraw_UseIBuffer;
  + draw.flags |= eDraw_Drawcall | eDraw_Instanced | eDraw_UseIBuffer;
  draw.topology = MakePrimitiveTopology(m_Real, Mode);
  draw.indexByteWidth = IdxSize;
  @@ -1610,7 +1610,7 @@ bool WrappedOpenGL::Serialise_glDrawElementsInstancedBaseVertex(GLenum mode, GLs
  draw.baseVertex = BaseVertex;
  draw.instanceOffset = 0;
  - draw.flags |= eDraw_Drawcall | eDraw_UseIBuffer;
  + draw.flags |= eDraw_Drawcall | eDraw_Instanced | eDraw_UseIBuffer;
  draw.topology = MakePrimitiveTopology(m_Real, Mode);
  draw.indexByteWidth = IdxSize;
  @@ -1693,7 +1693,7 @@ bool WrappedOpenGL::Serialise_glDrawElementsInstancedBaseVertexBaseInstance(
  draw.baseVertex = BaseVertex;
  draw.instanceOffset = BaseInstance;
  - draw.flags |= eDraw_Drawcall | eDraw_UseIBuffer;
  + draw.flags |= eDraw_Drawcall | eDraw_Instanced | eDraw_UseIBuffer;
  draw.topology = MakePrimitiveTopology(m_Real, Mode);
  draw.indexByteWidth = IdxSize;
  