resize_test: skip VP9 decode checks if it's disabled
resize_test: skip VP9 decode checks if it's disabled

Change-Id: Ieab273a779c44e1c4648642e9f12735b81bd2300

webmproject/libvpx,mwgoldsmith/vpx,mbebenita/aom,luctrudeau/aom,luctrudeau/aom,luctrudeau/aom,Topopiccione/libvpx,mwgoldsmith/vpx,webmproject/libvpx,mbebenita/aom,ShiftMediaProject/libvpx,GrokImageCompression/aom,mbebenita/aom,luctrudeau/aom,mbebenita/aom,smarter/aom,ShiftMediaProject/libvpx,mwgoldsmith/vpx,mwgoldsmith/vpx,smarter/aom,Topopiccione/libvpx,smarter/aom,ShiftMediaProject/libvpx,GrokImageCompression/aom,mwgoldsmith/libvpx,mwgoldsmith/libvpx,Topopiccione/libvpx,smarter/aom,Topopiccione/libvpx,mwgoldsmith/libvpx,luctrudeau/aom,GrokImageCompression/aom,mbebenita/aom,webmproject/libvpx,mwgoldsmith/libvpx,Topopiccione/libvpx,ShiftMediaProject/libvpx,GrokImageCompression/aom,webmproject/libvpx,smarter/aom,mbebenita/aom,GrokImageCompression/aom,mbebenita/aom,webmproject/libvpx,webmproject/libvpx,luctrudeau/aom,smarter/aom,GrokImageCompression/aom,mbebenita/aom,ShiftMediaProject/libvpx,mwgoldsmith/vpx,mwgoldsmith/libvpx,mbebenita/aom,mwgoldsmith/libvpx,mwgoldsmith/vpx,Topopiccione/libvpx