[Fix #1023] Restore rectangle-mark-mode key binding
[Fix #1023] Restore rectangle-mark-mode key binding

evil-search-highlight-persist-remove-all is bound to "C-x SPC". However,
it already has "SPC s c". So, we should return it to stock Emacs binding.

tsonntag/dotemacs,tsonntag/dotemacs,tsonntag/dotemacs,tsonntag/dotemacs