lima: Reintroduce the standalone compiler

I used this to test things without needing to have a device handy.

Acked-by: Qiang Yu <yuq825@gmail.com>

src/gallium/drivers/lima/lima_program.c

@@ -86,7 +86,7 @@ type_size(const struct glsl_type *type, bool bindless)
    return glsl_count_attribute_slots(type, false);
 }
 
-static void
+void
 lima_program_optimize_vs_nir(struct nir_shader *s)
 {
    bool progress;
@@ -130,7 +130,7 @@ lima_program_optimize_vs_nir(struct nir_shader *s)
    nir_sweep(s);
 }
 
-static void
+void
 lima_program_optimize_fs_nir(struct nir_shader *s)
 {
    bool progress;