crocus/gen5: reemit shaders on gen5 after new program cache bo.
This fixes gtk4 programs.
Fixes: f3630548 ("crocus: initial gallium driver for Intel gfx 4-7")
Closes #5475 (closed)
This fixes gtk4 programs.
Fixes: f3630548 ("crocus: initial gallium driver for Intel gfx 4-7")
Closes #5475 (closed)