cerbero: Also look for libfoo.lib when searching for DLLs
cerbero: Also look for libfoo.lib when searching for DLLs

Harfbuzz is called libharfbuzz.dll even when built with MSVC because
that's what upstream wants.

nirbheek/cerbero,atsushieno/cerbero,fluendo/cerbero,fluendo/cerbero,nirbheek/cerbero,GStreamer/cerbero,fluendo/cerbero,nirbheek/cerbero,nirbheek/cerbero,GStreamer/cerbero,GStreamer/cerbero,atsushieno/cerbero,atsushieno/cerbero,atsushieno/cerbero,GStreamer/cerbero,atsushieno/cerbero,fluendo/cerbero,fluendo/cerbero,GStreamer/cerbero