vpxdec: correct VP[89] fourccs
vpxdec: correct VP[89] fourccs

should have no effect as they are used in nestegg mappings, but aligns
the defines with vpxenc.c

Change-Id: Ic2295cd63701894c2963274239602b54cbb58631

cinema6/libvpx,shareefalis/libvpx,shacklettbp/aom,ittiamvpx/libvpx,lyx2014/libvpx_c,abwiz0086/webm.libvpx,smarter/aom,ittiamvpx/libvpx,cinema6/libvpx,thdav/aom,stewnorriss/libvpx,jacklicn/webm.libvpx,running770/libvpx,reimaginemedia/webm.libvpx,matanbs/vp982,WebRTC-Labs/libvpx,mbebenita/aom,kim42083/webm.libvpx,turbulenz/libvpx,mbebenita/aom,shyamalschandra/libvpx,Acidburn0zzz/webm.libvpx,GrokImageCompression/aom,vasilvv/esvp8,kalli123/webm.libvpx,cinema6/libvpx,altogother/webm.libvpx,altogother/webm.libvpx,shareefalis/libvpx,ShiftMediaProject/libvpx,shareefalis/libvpx,VTCSecureLLC/libvpx,VTCSecureLLC/libvpx,matanbs/webm.libvpx,thdav/aom,webmproject/libvpx,GrokImageCompression/aom,n4t/libvpx,sanyaade-teachings/libvpx,mbebenita/aom,hsueceumd/test_hui,kim42083/webm.libvpx,Laknot/libvpx,matanbs/vp982,matanbs/webm.libvpx,Topopiccione/libvpx,charup/https---github.com-webmproject-libvpx-,turbulenz/libvpx,kleopatra999/webm.libvpx,charup/https---github.com-webmproject-libvpx-,liqianggao/libvpx,luctrudeau/aom,lyx2014/libvpx_c,matanbs/vp982,altogother/webm.libvpx,sanyaade-teachings/libvpx,shyamalschandra/libvpx,mwgoldsmith/vpx,charup/https---github.com-webmproject-libvpx-,running770/libvpx,Maria1099/webm.libvpx,kim42083/webm.libvpx,reimaginemedia/webm.libvpx,jmvalin/aom,lyx2014/libvpx_c,liqianggao/libvpx,felipebetancur/libvpx,vasilvv/esvp8,GrokImageCompression/aom,thdav/aom,turbulenz/libvpx,pcwalton/libvpx,jdm/libvpx,shareefalis/libvpx,sanyaade-teachings/libvpx,smarter/aom,openpeer/libvpx_new,abwiz0086/webm.libvpx,ittiamvpx/libvpx,iniwf/webm.libvpx,gshORTON/webm.libvpx,stewnorriss/libvpx,smarter/aom,zofuthan/libvpx,zofuthan/libvpx,ittiamvpx/libvpx-1,Topopiccione/libvpx,VTCSecureLLC/libvpx,hsueceumd/test_hui,mwgoldsmith/vpx,mbebenita/aom,jmvalin/aom,luctrudeau/aom,Distrotech/libvpx,stewnorriss/libvpx,gshORTON/webm.libvpx,n4t/libvpx,running770/libvpx,shareefalis/libvpx,sanyaade-teachings/libvpx,Laknot/libvpx,lyx2014/libvpx_c,Laknot/libvpx,ittiamvpx/libvpx-1,ittiamvpx/libvpx-1,Acidburn0zzz/webm.libvpx,reimaginemedia/webm.libvpx,hsueceumd/test_hui,reimaginemedia/webm.libvpx,webmproject/libvpx,GrokImageCompression/aom,jacklicn/webm.libvpx,kim42083/webm.libvpx,Topopiccione/libvpx,vasilvv/esvp8,VTCSecureLLC/libvpx,hsueceumd/test_hui,matanbs/webm.libvpx,pcwalton/libvpx,gshORTON/webm.libvpx,Maria1099/webm.libvpx,matanbs/webm.libvpx,altogother/webm.libvpx,jmvalin/aom,mbebenita/aom,openpeer/libvpx_new,turbulenz/libvpx,goodleixiao/vpx,Distrotech/libvpx,goodleixiao/vpx,mwgoldsmith/libvpx,openpeer/libvpx_new,kim42083/webm.libvpx,vasilvv/esvp8,shareefalis/libvpx,ittiamvpx/libvpx-1,Laknot/libvpx,felipebetancur/libvpx,felipebetancur/libvpx,lyx2014/libvpx_c,ShiftMediaProject/libvpx,ittiamvpx/libvpx,gshORTON/webm.libvpx,pcwalton/libvpx,mbebenita/aom,matanbs/vp982,webmproject/libvpx,liqianggao/libvpx,Laknot/libvpx,cinema6/libvpx,luctrudeau/aom,turbulenz/libvpx,smarter/aom,Topopiccione/libvpx,shyamalschandra/libvpx,goodleixiao/vpx,GrokImageCompression/aom,jdm/libvpx,kleopatra999/webm.libvpx,kleopatra999/webm.libvpx,kalli123/webm.libvpx,iniwf/webm.libvpx,Acidburn0zzz/webm.libvpx,pcwalton/libvpx,Topopiccione/libvpx,mwgoldsmith/libvpx,Suvarna1488/webm.libvpx,kleopatra999/webm.libvpx,jmvalin/aom,mwgoldsmith/libvpx,pcwalton/libvpx,Distrotech/libvpx,running770/libvpx,sanyaade-teachings/libvpx,n4t/libvpx,matanbs/vp982,Suvarna1488/webm.libvpx,abwiz0086/webm.libvpx,n4t/libvpx,mwgoldsmith/libvpx,thdav/aom,ittiamvpx/libvpx-1,Maria1099/webm.libvpx,jdm/libvpx,matanbs/vp982,iniwf/webm.libvpx,gshORTON/webm.libvpx,iniwf/webm.libvpx,smarter/aom,mwgoldsmith/vpx,Maria1099/webm.libvpx,stewnorriss/libvpx,ittiamvpx/libvpx,running770/libvpx,charup/https---github.com-webmproject-libvpx-,matanbs/webm.libvpx,zofuthan/libvpx,luctrudeau/aom,shyamalschandra/libvpx,shacklettbp/aom,vasilvv/esvp8,vasilvv/esvp8,stewnorriss/libvpx,shyamalschandra/libvpx,mwgoldsmith/vpx,thdav/aom,matanbs/webm.libvpx,felipebetancur/libvpx,liqianggao/libvpx,kalli123/webm.libvpx,VTCSecureLLC/libvpx,zofuthan/libvpx,mwgoldsmith/vpx,iniwf/webm.libvpx,GrokImageCompression/aom,goodleixiao/vpx,jacklicn/webm.libvpx,iniwf/webm.libvpx,webmproject/libvpx,kalli123/webm.libvpx,VTCSecureLLC/libvpx,jmvalin/aom,shacklettbp/aom,abwiz0086/webm.libvpx,webmproject/libvpx,mwgoldsmith/libvpx,Suvarna1488/webm.libvpx,shacklettbp/aom,jacklicn/webm.libvpx,turbulenz/libvpx,Maria1099/webm.libvpx,cinema6/libvpx,ittiamvpx/libvpx,Acidburn0zzz/webm.libvpx,hsueceumd/test_hui,jacklicn/webm.libvpx,openpeer/libvpx_new,WebRTC-Labs/libvpx,matanbs/vp982,kalli123/webm.libvpx,mbebenita/aom,luctrudeau/aom,WebRTC-Labs/libvpx,altogother/webm.libvpx,goodleixiao/vpx,kleopatra999/webm.libvpx,Topopiccione/libvpx,reimaginemedia/webm.libvpx,Maria1099/webm.libvpx,WebRTC-Labs/libvpx,ittiamvpx/libvpx-1,thdav/aom,shacklettbp/aom,cinema6/libvpx,mwgoldsmith/libvpx,Suvarna1488/webm.libvpx,jdm/libvpx,hsueceumd/test_hui,Distrotech/libvpx,pcwalton/libvpx,webmproject/libvpx,liqianggao/libvpx,running770/libvpx,turbulenz/libvpx,altogother/webm.libvpx,kim42083/webm.libvpx,n4t/libvpx,cinema6/libvpx,kalli123/webm.libvpx,goodleixiao/vpx,stewnorriss/libvpx,felipebetancur/libvpx,Acidburn0zzz/webm.libvpx,Suvarna1488/webm.libvpx,Laknot/libvpx,abwiz0086/webm.libvpx,charup/https---github.com-webmproject-libvpx-,openpeer/libvpx_new,shacklettbp/aom,mwgoldsmith/vpx,shyamalschandra/libvpx,zofuthan/libvpx,Acidburn0zzz/webm.libvpx,mbebenita/aom,jacklicn/webm.libvpx,reimaginemedia/webm.libvpx,felipebetancur/libvpx,ShiftMediaProject/libvpx,turbulenz/libvpx,smarter/aom,jdm/libvpx,Distrotech/libvpx,WebRTC-Labs/libvpx,luctrudeau/aom,ShiftMediaProject/libvpx,vasilvv/esvp8,gshORTON/webm.libvpx,lyx2014/libvpx_c,openpeer/libvpx_new,mbebenita/aom,liqianggao/libvpx,jdm/libvpx,kleopatra999/webm.libvpx,zofuthan/libvpx,charup/https---github.com-webmproject-libvpx-,abwiz0086/webm.libvpx,jmvalin/aom,ShiftMediaProject/libvpx,Distrotech/libvpx,turbulenz/libvpx,Suvarna1488/webm.libvpx