Use a PA function to compare specs instead of memcmp.
Use a PA function to compare specs instead of memcmp.

Otherwise valgrind complains a lot.  Probably holes in the spec
structure.

Change-Id: I9580a73255820f49c0ac947eed1595a758f19ccd
Reviewed-by: Ling Hu <101d85ee67591c50b337e818e23e96a238a1baf1@nokia.com>

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