flambda-backend: Add camlinternalAtomic files to stdlib/dune

Author: mshinwell

stdlib/dune

@@ -88,6 +88,8 @@
   bytesLabels.mli
   callback.ml
   callback.mli
+  camlinternalAtomic.ml
+  camlinternalAtomic.mli
   camlinternalComprehension.ml
   camlinternalComprehension.mli
   camlinternalFormat.ml
@@ -374,24 +376,28 @@
   .stdlib.objs/byte/stdlib__Weak.cmt
   .stdlib.objs/byte/stdlib__Weak.cmti
   .stdlib.objs/native/stdlib.cmx
+  .stdlib.objs/byte/camlinternalAtomic.cmi
   .stdlib.objs/byte/camlinternalComprehension.cmi
   .stdlib.objs/byte/camlinternalMod.cmi
   .stdlib.objs/byte/camlinternalFormatBasics.cmi
   .stdlib.objs/byte/camlinternalLazy.cmi
   .stdlib.objs/byte/camlinternalOO.cmi
   .stdlib.objs/byte/camlinternalFormat.cmi
+  .stdlib.objs/byte/camlinternalAtomic.cmt
   .stdlib.objs/byte/camlinternalComprehension.cmt
   .stdlib.objs/byte/camlinternalMod.cmt
   .stdlib.objs/byte/camlinternalFormatBasics.cmt
   .stdlib.objs/byte/camlinternalLazy.cmt
   .stdlib.objs/byte/camlinternalOO.cmt
   .stdlib.objs/byte/camlinternalFormat.cmt
+  .stdlib.objs/byte/camlinternalAtomic.cmti
   .stdlib.objs/byte/camlinternalComprehension.cmti
   .stdlib.objs/byte/camlinternalMod.cmti
   .stdlib.objs/byte/camlinternalFormatBasics.cmti
   .stdlib.objs/byte/camlinternalLazy.cmti
   .stdlib.objs/byte/camlinternalOO.cmti
   .stdlib.objs/byte/camlinternalFormat.cmti
+  .stdlib.objs/native/camlinternalAtomic.cmx
   .stdlib.objs/native/camlinternalComprehension.cmx
   .stdlib.objs/native/camlinternalMod.cmx
   .stdlib.objs/native/camlinternalFormatBasics.cmx