Move keymap initialization into declaration.

Move keymap initialization into declaration.
* lisp/textmodes/enriched.el (enriched-mode-map):
* lisp/textmodes/bib-mode.el (bib-mode-map):
* lisp/term/lk201.el (lk201-function-map):
* lisp/tar-mode.el (tar-mode-map):
* lisp/replace.el (occur-mode-map):
* lisp/progmodes/idlwave.el (idlwave-rinfo-mouse-map, idlwave-rinfo-map):
* lisp/progmodes/idlw-help.el (idlwave-help-mode-map):
* lisp/progmodes/gdb-mi.el (gdb-memory-format-menu, gdb-memory-unit-menu):
* lisp/play/solitaire.el (solitaire-mode-map):
* lisp/play/snake.el (snake-mode-map, snake-null-map):
* lisp/play/pong.el (pong-mode-map):
* lisp/play/handwrite.el (menu-bar-handwrite-map):
* lisp/play/gametree.el (gametree-mode-map):
* lisp/net/rcirc.el (rcirc-mode-map, rcirc-browse-url-map
(rcirc-multiline-minor-mode-map, rcirc-track-minor-mode-map):
* lisp/net/newst-plainview.el (newsticker-menu, newsticker-mode-map)
(newsticker--url-keymap):
* lisp/net/net-utils.el (nslookup-mode-map, ftp-mode-map):
* lisp/menu-bar.el (menu-bar-file-menu, menu-bar-i-search-menu)
(menu-bar-search-menu, menu-bar-replace-menu, menu-bar-goto-menu)
(menu-bar-edit-menu, menu-bar-custom-menu)
(menu-bar-showhide-fringe-ind-menu, menu-bar-showhide-fringe-menu)
(menu-bar-showhide-scroll-bar-menu, menu-bar-showhide-menu)
(menu-bar-line-wrapping-menu, menu-bar-options-menu)
(menu-bar-games-menu, menu-bar-encryption-decryption-menu)
(menu-bar-tools-menu, menu-bar-describe-menu)
(menu-bar-search-documentation-menu, menu-bar-manuals-menu)
(menu-bar-help-menu):
* lisp/mail/rmailsum.el (rmail-summary-mode-map):
* lisp/kmacro.el (kmacro-step-edit-map):
* lisp/ibuffer.el (ibuffer-mode-groups-popup, ibuffer-mode-map)
(ibuffer-mode-operate-map):
* lisp/hi-lock.el (hi-lock-menu, hi-lock-map):
* lisp/emulation/vip.el (vip-mode-map):
* lisp/emacs-lisp/re-builder.el (reb-lisp-mode-map):
* lisp/bookmark.el (bookmark-bmenu-mode-map):
* lisp/help-mode.el (help-mode-map):
* lisp/erc/erc-list.el (erc-list-menu-mode-map):
* lisp/org/org-remember.el (org-remember-mode-map):
* lisp/org/org-src.el (org-src-mode-map): Move initialization into declaration.