* lisp/subr.el (ctl-x-map): Initialize inside the declaration.

* lisp/subr.el (ctl-x-map): Initialize inside the declaration.

* src/command.h (control_x_map):
* src/keymap.c (control_x_map): Delete variable.
(syms_of_keymap):
* src/keyboard.c (keys_of_keyboard):
* src/casefiddle.c (keys_of_casefiddle):
* src/window.c (keys_of_window): Move initialization of ctl-x-map to
subr.el.

* src/lisp.h (syms_of_buffer):
* src/buffer.c (keys_of_buffer): Delete function.
* src/emacs.c (main): Don't call it.