Update keyframe activity in non-RD mode
Update keyframe activity in non-RD mode

Activity update is no longer dependent on being in RD mode, so update
it unconditionally.

Change-Id: Ib617a6fc210dfc045455e3e4467d7ee5e3d1fa0e

mwgoldsmith/vpx,rikaunite/gst-opera_libvpx,lyx2014/libvpx_c,lyx2014/libvpx_c,n4t/libvpx,stewnorriss/libvpx,Suvarna1488/webm.libvpx,running770/libvpx,Suvarna1488/webm.libvpx,matanbs/webm.libvpx,mbebenita/aom,abwiz0086/webm.libvpx,Maria1099/webm.libvpx,kalli123/webm.libvpx,Topopiccione/libvpx,ShiftMediaProject/libvpx,liqianggao/libvpx,charup/https---github.com-webmproject-libvpx-,altogother/webm.libvpx,webmproject/libvpx,awatry/libvpx.opencl,Laknot/libvpx,jacklicn/webm.libvpx,shacklettbp/aom,Topopiccione/libvpx,jdm/libvpx,zofuthan/libvpx,hsueceumd/test_hui,shacklettbp/aom,Acidburn0zzz/webm.libvpx,sanyaade-teachings/libvpx,ittiamvpx/libvpx,jmvalin/aom,VTCSecureLLC/libvpx,vasilvv/esvp8,vasilvv/esvp8,Laknot/libvpx,pcwalton/libvpx,shyamalschandra/libvpx,mbebenita/aom,jacklicn/webm.libvpx,enmasse-entertainment/libvpx,Distrotech/libvpx,n4t/libvpx,running770/libvpx,hsueceumd/test_hui,shyamalschandra/libvpx,openpeer/libvpx_new,sanyaade-teachings/libvpx,Distrotech/libvpx,genesi/libvpx0,turbulenz/libvpx,luctrudeau/aom,cinema6/libvpx,iniwf/webm.libvpx,ittiamvpx/libvpx,Topopiccione/libvpx,pcwalton/libvpx,shacklettbp/aom,smarter/aom,smarter/aom,ittiamvpx/libvpx-1,Suvarna1488/webm.libvpx,running770/libvpx,genesi/libvpx0,WebRTC-Labs/libvpx,n4t/libvpx,jmvalin/aom,liqianggao/libvpx,running770/libvpx,zofuthan/libvpx,hsueceumd/test_hui,shyamalschandra/libvpx,genesi/libvpx0,abwiz0086/webm.libvpx,shyamalschandra/libvpx,ShiftMediaProject/libvpx,matanbs/vp982,Distrotech/libvpx,shacklettbp/aom,lyx2014/libvpx_c,webmproject/libvpx,abwiz0086/webm.libvpx,Distrotech/libvpx,openpeer/libvpx_new,webmproject/libvpx,thdav/aom,kleopatra999/webm.libvpx,thdav/aom,matanbs/webm.libvpx,kalli123/webm.libvpx,mbebenita/aom,ittiamvpx/libvpx-1,thdav/aom,kleopatra999/webm.libvpx,liqianggao/libvpx,kim42083/webm.libvpx,goodleixiao/vpx,mbebenita/aom,smarter/aom,kim42083/webm.libvpx,GrokImageCompression/aom,VTCSecureLLC/libvpx,mwgoldsmith/vpx,mwgoldsmith/vpx,matanbs/webm.libvpx,webmproject/libvpx,lyx2014/libvpx_c,mwgoldsmith/vpx,shareefalis/libvpx,thdav/aom,kim42083/webm.libvpx,turbulenz/libvpx,mbebenita/aom,reimaginemedia/webm.libvpx,enmasse-entertainment/libvpx,Acidburn0zzz/webm.libvpx,iniwf/webm.libvpx,rikaunite/gst-opera_libvpx,GrokImageCompression/aom,altogother/webm.libvpx,altogother/webm.libvpx,matanbs/vp982,reimaginemedia/webm.libvpx,matanbs/vp982,reimaginemedia/webm.libvpx,mwgoldsmith/libvpx,rikaunite/gst-opera_libvpx,abwiz0086/webm.libvpx,charup/https---github.com-webmproject-libvpx-,ittiamvpx/libvpx,shareefalis/libvpx,jacklicn/webm.libvpx,liqianggao/libvpx,zofuthan/libvpx,matanbs/vp982,charup/https---github.com-webmproject-libvpx-,jmvalin/aom,thdav/aom,shareefalis/libvpx,sanyaade-teachings/libvpx,awatry/libvpx.opencl,felipebetancur/libvpx,mbebenita/aom,GrokImageCompression/aom,WebRTC-Labs/libvpx,vasilvv/esvp8,ittiamvpx/libvpx-1,lyx2014/libvpx_c,smarter/aom,enmasse-entertainment/libvpx,running770/libvpx,abwiz0086/webm.libvpx,genesi/libvpx0,cinema6/libvpx,smarter/aom,kim42083/webm.libvpx,openpeer/libvpx_new,shacklettbp/aom,cinema6/libvpx,openpeer/libvpx_new,Laknot/libvpx,Laknot/libvpx,openpeer/libvpx_new,kalli123/webm.libvpx,hsueceumd/test_hui,Topopiccione/libvpx,Suvarna1488/webm.libvpx,turbulenz/libvpx,ittiamvpx/libvpx-1,shyamalschandra/libvpx,Suvarna1488/webm.libvpx,rikaunite/gst-opera_libvpx,luctrudeau/aom,altogother/webm.libvpx,altogother/webm.libvpx,genesi/libvpx0,gshORTON/webm.libvpx,stewnorriss/libvpx,awatry/libvpx.opencl,kleopatra999/webm.libvpx,turbulenz/libvpx,luctrudeau/aom,altogother/webm.libvpx,jmvalin/aom,enmasse-entertainment/libvpx,kim42083/webm.libvpx,jdm/libvpx,felipebetancur/libvpx,mwgoldsmith/libvpx,ittiamvpx/libvpx-1,Maria1099/webm.libvpx,gshORTON/webm.libvpx,Laknot/libvpx,goodleixiao/vpx,ittiamvpx/libvpx-1,kalli123/webm.libvpx,thdav/aom,luctrudeau/aom,Distrotech/libvpx,liqianggao/libvpx,matanbs/webm.libvpx,reimaginemedia/webm.libvpx,Acidburn0zzz/webm.libvpx,shyamalschandra/libvpx,Acidburn0zzz/webm.libvpx,abwiz0086/webm.libvpx,VTCSecureLLC/libvpx,jdm/libvpx,shareefalis/libvpx,goodleixiao/vpx,mbebenita/aom,jmvalin/aom,ittiamvpx/libvpx,matanbs/vp982,felipebetancur/libvpx,gshORTON/webm.libvpx,WebRTC-Labs/libvpx,gshORTON/webm.libvpx,jdm/libvpx,Acidburn0zzz/webm.libvpx,vasilvv/esvp8,goodleixiao/vpx,ShiftMediaProject/libvpx,WebRTC-Labs/libvpx,reimaginemedia/webm.libvpx,Suvarna1488/webm.libvpx,vasilvv/esvp8,kim42083/webm.libvpx,turbulenz/libvpx,ittiamvpx/libvpx,webmproject/libvpx,matanbs/webm.libvpx,matanbs/vp982,cinema6/libvpx,zofuthan/libvpx,zofuthan/libvpx,kleopatra999/webm.libvpx,ShiftMediaProject/libvpx,awatry/libvpx.opencl,Maria1099/webm.libvpx,shareefalis/libvpx,matanbs/webm.libvpx,reimaginemedia/webm.libvpx,stewnorriss/libvpx,GrokImageCompression/aom,mwgoldsmith/libvpx,lyx2014/libvpx_c,smarter/aom,openpeer/libvpx_new,mwgoldsmith/libvpx,luctrudeau/aom,sanyaade-teachings/libvpx,vasilvv/esvp8,sanyaade-teachings/libvpx,iniwf/webm.libvpx,kalli123/webm.libvpx,rikaunite/gst-opera_libvpx,stewnorriss/libvpx,Topopiccione/libvpx,n4t/libvp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