When I was bringing up the driver, I had BLORP use #ifdefs for
softpin-mode vs. relocation-mode. That all got reworked during
review, but apparently this #define is still kicking around,
even though nothing uses it.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5610>