anv: fix index buffer size programming
What does this MR do and why?
anv: fix index buffer size programming
This is a merge issue due to 2 MRs touching the same code.
Fixes a few maintence5 tests like : dEQP-VK.robustness.bind_index_buffer2.offset_0.draw_indexed.oo_size
Signed-off-by: Lionel Landwerlin lionel.g.landwerlin@intel.com Fixes: 50f6903b ("anv: add new low level emission & dirty state tracking")