The second param to preg_match() should be a string for movieReleaseDate

Fixes "preg_match() expects parameter 2 to be string, array given in
/lib/page/SpotPage_newznabapi.php on line 133" error.
Removed auto clrf conversion
Merge pull request #1704 from jamesstout/fixIMDBdate

The second param to preg_match() should be a string for movieReleaseDate