Remove compatibility function `cedet-called-interactively-p'.

Remove compatibility function `cedet-called-interactively-p'.

* lisp/cedet/cedet-compat.el (cedet-called-interactively-p): Remove.
  It is no longer needed since our minimum version is now 23.2, which
  has `called-interactively-p'.  Also, remove corresponding unit
  tests.

* tests/cedet-utests.el (cedet-utest-test-alist): Remove cedet-compat
  unit tests.

* All files: Replace `cedet-called-interactively-p' with
  `called-interactively-p', providing 'any as argument where it was
  still missing.