Disable failing test

middle_end/flambda2/tests/mlexamples/dune

@@ -18,7 +18,6 @@
          tests5
          tests6
          tests7
-;         tests11   fails without a diff; probably a bug in compare
          tests14
          tests15
          unroll

middle_end/flambda2/tests/mlexamples/generated-rules.inc

@@ -433,49 +433,6 @@
  (alias regen)
  (action (diff tests7.flt tests7.flt.new)))
 
-(rule
- (alias runtest)
- (action
-  (progn
-   (run ../tools/flexpect.exe tests11.flt)
-   (diff? tests11.flt tests11.flt.corrected))))
-
-(rule
- (alias runtest)
- (action
-  (progn
-   (run ../tools/roundtrip.exe tests11_in.fl)
-   (diff? tests11_in.fl tests11_in.fl.corrected))))
-
-(rule
- (alias runtest)
- (action
-  (progn
-   (run ../tools/roundtrip.exe tests11_out.fl)
-   (diff? tests11_out.fl tests11_out.fl.corrected))))
-
-(rule
- (alias regen)
- (targets tests11.flt.new tests11_in.fl.new tests11_out.fl.new)
- (deps tests11.ml)
- (action
-   (run ocamlopt -c tests11.ml -nopervasives -nostdlib
-        -drawfexpr-to tests11_in.fl.new
-        -dfexpr-to tests11_out.fl.new
-        -dflexpect-to tests11.flt.new)))
-
-(rule
- (alias regen)
- (action (diff tests11_in.fl tests11_in.fl.new)))
-
-(rule
- (alias regen)
- (action (diff tests11_out.fl tests11_out.fl.new)))
-
-(rule
- (alias regen)
- (action (diff tests11.flt tests11.flt.new)))
-
 (rule
  (alias runtest)
  (action