compiler: move pointers to the start of shader_info

This will allow us to easily skip them when writting the struct
to disk cache.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

src/compiler/shader_info.h

@@ -32,14 +32,14 @@ extern "C" {
 #endif
 
 typedef struct shader_info {
-   /** The shader stage, such as MESA_SHADER_VERTEX. */
-   gl_shader_stage stage;
-
    const char *name;
 
    /* Descriptive name provided by the client; may be NULL */
    const char *label;
 
+   /** The shader stage, such as MESA_SHADER_VERTEX. */
+   gl_shader_stage stage;
+
    /* Number of textures used by this shader */
    unsigned num_textures;
    /* Number of uniform buffers used by this shader */