package/libsoxr: add patch to add Libs.private in soxr.pc

If libsoxr is build statically against libavutil other applications
needs to know that they must link with `-lavutil` when building in a
static context.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
1 file changed