Fix move-beginning-of-line, move-end-of-line

Michael Sperber writes:
 > 
 > The above functions would signal exceptions when at bobp and eolp.
 > 
 > 2015-01-03  Michael Sperber  <[email protected]>
 > 
 > 	* simple-more.el (move-beginning-of-line, move-end-of-line): Use
 > 	`noerror' argument to `line-move', getting us the semantics of GNU
 > 	Emacs at bobp and and eolp.

`bobp'?

 > Will commit Tuesday if nobody objects.

Please do repair the typo in the log message. :-)