[mythtv] Broken libcec detection in configure

[Lawrence Rust]

On Wed, 2015-12-23 at 13:46 +0000, Gary Buhrmaster wrote:
> Just FYI.   One of the recent "mega merges" broke
> libcec detection in configure on (at least) Fedora.
> 
> I am not currently in a position to (easily) review
> the patches and/or do a git bisect to determine
> the specific commit, but I figured I would put this
> out there so the parties can review the various
> commits.

Thanks for spotting this - fix applied.

Apologies.

-- Lawrence Rust