intel/isl: Include compiler generic header

Instead of including a brw-specific one.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27644>

src/intel/isl/isl_storage_image.c

@@ -22,7 +22,7 @@
  */
 
 #include "isl_priv.h"
-#include "compiler/brw_compiler.h"
+#include "compiler/intel_shader_enums.h"
 
 bool
 isl_is_storage_image_format(const struct intel_device_info *devinfo,