* lisp/emacs-lisp/bytecomp.el (byte-compile-dynamic): Mark obsolete

* lisp/emacs-lisp/bytecomp.el (byte-compile-dynamic): Mark obsolete

See bug#11649 for an example problem, and emacs-devel discussion
«Prickliness of the "invalid byte code" stuff».

* lisp/wid-edit.el, lisp/wdired.el, lisp/vc/pcvs-util.el:
* lisp/progmodes/executable.el, lisp/mail/sendmail.el:
* lisp/emacs-lisp/cl-seq.el, lisp/emacs-lisp/cl-macs.el:
* lisp/emacs-lisp/cl-lib.el, lisp/emacs-lisp/cl-extra.el:
* lisp/dired-x.el, lisp/dired-aux.el, lisp/calendar/calendar.el:
Don't use byte-compile-dynamic any more.