Add the QtBase/lib directory as a library path, not just frameworks.
Add the QtBase/lib directory as a library path, not just frameworks.

This meant that any non-framework libraries there weren't found (like
the multimedia helper libraries).

Change-Id: Iacd99f82763d39fc47c779c9498dfd5e1cc0e743
Reviewed-by: Ling Hu <101d85ee67591c50b337e818e23e96a238a1baf1@nokia.com>

webOS-ports/qtmultimedia,jfaust/qtmultimedia,webOS-ports/qtmultimedia,mer-qt/qtmultimedia,nezticle/qtmultimedia,nezticle/qtmultimedia,sergiusens/qtmultimedia,mer-qt/qtmultimedia,mer-qt/qtmultimedia,mer-qt/qtmultimedia,jfaust/qtmultimedia,nezticle/qtmultimedia,webOS-ports/qtmultimedia,nezticle/qtmultimedia,webOS-ports/qtmultimedia,jfaust/qtmultimedia,sergiusens/qtmultimedia,sergiusens/qtmultimedia,sergiusens/qtmultimedia,nezticle/qtmultimedia,webOS-ports/qtmultimedia,jfaust/qtmultimedia,jfaust/qtmultimedia,sergiusens/qtmultimedia,mer-qt/qtmultimedia