[MPlayer-dev-eng] Fix configure after r25139

[Diego Biurrun]

On Thu, Nov 22, 2007 at 10:17:15PM +0100, Piotr Kaczuba wrote:
> Revision r25139 has broken configure at two places.
>
> At the first place, you need to remove the quotes because the configure 
> function "not" is no longer and thus no eval is applied to the argument any 
> more. One can put the variable $_libavdecoders in quotes, though.
>
> At the second place, the "if" clause is a must because later on a matching 
> "else" follows.

Thanks, already fixed before I saw this mail.

Diego