configure: use pkg check instead of headers
configure: use pkg check instead of headers

Use pkg check for vorbis/tremor instead of headers and libs.

Pelagicore/Media-Manager-lightmediascanner-patched,Pelagicore/Media-Manager-lightmediascanner-patched,profusion/lightmediascanner,Pelagicore/Media-Manager-lightmediascanner-patched,profusion/lightmediascanner,profusion/lightmediascanner