Jetpack: Media Extractor: Initialize $links one level up outside of the if ( preg_match_all() ) -- so that it doesn't get left uninitialized when it's tested later if 
that fails.


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@800502 b8457f37-d9ea-0310-8a92-e5e31aec5664