Move semantic/format.el tests to follow our conventions

Move semantic/format.el tests to follow our conventions

* test/lisp/cedet/semantic-utest-fmt.el: Move from here...
* test/lisp/cedet/semantic/format-tests.el: ...to here.
(ert, ert-x): Require.
(semantic-fmt-utest-file-list): Use ert-resource-file.
* test/manual/cedet/tests/test-fmt.cpp:
* test/manual/cedet/tests/test-fmt.el: Move from here...
* test/lisp/cedet/semantic/format-resources/test-fmt.cpp:
* test/lisp/cedet/semantic/format-resources/test-fmt.el: ...to here.