Fix bootstrap failure after last change to eval-and-compile.

Fix bootstrap failure after last change to eval-and-compile.

* lisp/emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
Don't call byte-compile-preprocess since the result will go through cconv.
(byte-compile-output-docform): Handle uninterned `name' correctly.
* lisp/emacs-lisp/cl-macs.el (cl-define-compiler-macro): Use interned name
to circumvent byte-compiler bug.

* lisp/emacs-lisp/cl-extra.el (cl-get): Silence compiler warning.

* lisp/emacs-lisp/macroexp.el (macroexp--expand-all): Fix typo.
(macroexp--compiler-macro): Remove left-over debug code.