mesa: reverse no_error on compressed_tex_sub_image for TEX_MODE_CURRENT
This tries to fix a regression introduced at !1612 (merged)
This fixes the regression introduced on "mesa: refactor compressed_tex_sub_image function" that started to crash KHR-GLES2.texture_3d.compressed_texture.negative_compressed_tex_sub_image
Fixes: 7df233d6 ("mesa: refactor compressed_tex_sub_image function")