compiler/clc: Move related NIR passes to the common mesa clc

These were historically in the spirv+nir combo, but the common mesa clc
is a better home for them.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Acked-by: Nora Allen <blackcatgames@protonmail.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23667>

src/intel/compiler/brw_kernel.c

@@ -24,6 +24,7 @@
 #include "brw_kernel.h"
 #include "brw_nir.h"
 
+#include "nir_clc_helpers.h"
 #include "compiler/nir/nir_builder.h"
 #include "compiler/spirv/nir_spirv.h"
 #include "dev/intel_debug.h"