org-goto: Update for isearch changes
* lisp/org.el (org-goto): Update for isearch changes that removed
isearch-other-control-char.
isearch-other-control-char has been removed from isearch.el [1]. The
default interface for org-goto uses isearch-other-control-char to pass
certain key presses from org-goto-local-auto-isearch-map to
org-goto-map. Specifically, 'C-i' calls org-cycle and 'C-m' calls
org-goto-ret.
With the current isearch, the keys that should be passed to org-goto-map
can be set to nil. In addition to 'C-i' and 'C-m', RET must also be set
to nil because isearch-mode-map sets both 'C-m' and RET.
[1] bzr revision 114586, git commit
aa04ac2c6,
http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15200
<http://thread.gmane.org/gmane.emacs.orgmode/92317>