intel/brw: Stop using long BRW_REGISTER_TYPE enum names

s/BRW_REGISTER_TYPE/BRW_TYPE/g

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28847>

src/intel/compiler/brw_fs_validate.cpp

@@ -211,7 +211,7 @@ brw_fs_validate(const fs_visitor &s)
           */
          for (unsigned i = 0; i < inst->sources; i++) {
             fsv_assert(!is_uniform(inst->src[i]) ||
-                       inst->src[i].type != BRW_REGISTER_TYPE_HF);
+                       inst->src[i].type != BRW_TYPE_HF);
          }
       }
    }