svga: Use pipe_shader_state_from_tgsi to set shader state

svga: Use pipe_shader_state_from_tgsi to set shader state

Use pipe_shader_state_from_tgsi() to set shader state for transformed
shader so that we get all correct data for respective shader state.

This fixes several regressed glretrace, piglit crashes found during merging
upsteam mesa

Fixes: bf12bc2dd7a2 (draw: add nir info gathering and building support)
Reviewed-by: Charmaine Lee <charmainel@vmware.com>