nir: rename nir_var_ssbo to nir_var_mem_ssbo

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

src/compiler/nir/nir.h

@@ -102,7 +102,7 @@ typedef enum {
    nir_var_uniform         = (1 << 4),
    nir_var_mem_ubo         = (1 << 5),
    nir_var_system_value    = (1 << 6),
-   nir_var_ssbo            = (1 << 7),
+   nir_var_mem_ssbo        = (1 << 7),
    nir_var_shared          = (1 << 8),
    nir_var_all             = ~0,
 } nir_variable_mode;