wined3d: Remove an unused variable.

dlls/wined3d/ati_fragment_shader.c

@@ -812,7 +812,6 @@ static void set_tex_op_atifs(DWORD state, IWineD3DStateBlockImpl *stateblock, Wi
     for(i = 0; i < desc->num_textures_used; i++) {
         mapped_stage = This->texUnitMap[i];
         if(mapped_stage != -1) {
-            const struct StateEntry *StateTable = stateblock->wineD3DDevice->shader_backend->StateTable;
             GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + mapped_stage));
             checkGLcall("glActiveTextureARB");
             texture_activate_dimensions(i, stateblock, context);