i965/gen11: fix genX_bits.h include path

Instead of "genX_bits.h" use "genxml/genX_bits.h"
as already done in other similar cases

Besides being more correct, it also fixes building error in Android.

Fixes: f0d2923 ("i965/gen11: Emit SLICE_HASH_TABLE when pipes are unbalanced.")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>

src/mesa/drivers/dri/i965/brw_state_upload.c

@@ -43,7 +43,7 @@
 #include "brw_gs.h"
 #include "brw_wm.h"
 #include "brw_cs.h"
-#include "genX_bits.h"
+#include "genxml/genX_bits.h"
 #include "main/framebuffer.h"
 
 void