Remvoe EIGHTTAP_SHARP filter check for non-rd mode.
Remvoe EIGHTTAP_SHARP filter check for non-rd mode.

Using EIGHTTAP and EIGHTTAP_SMOOTH seem sufficient.
Hard to see any visual gain from allowing EIGHTTAP_SHARP, and it is
rarely selected.

PSNR/SSIM metrics go up by ~0.18/0.14%.

Change-Id: I96fa0d98f9321b913e3ebcd464d4ff3c63018791

mwgoldsmith/vpx,zofuthan/libvpx,shacklettbp/aom,mwgoldsmith/libvpx,mbebenita/aom,ittiamvpx/libvpx-1,thdav/aom,mbebenita/aom,running770/libvpx,mwgoldsmith/vpx,goodleixiao/vpx,mwgoldsmith/vpx,running770/libvpx,luctrudeau/aom,liqianggao/libvpx,mwgoldsmith/libvpx,liqianggao/libvpx,stewnorriss/libvpx,luctrudeau/aom,thdav/aom,running770/libvpx,ShiftMediaProject/libvpx,stewnorriss/libvpx,ShiftMediaProject/libvpx,openpeer/libvpx_new,liqianggao/libvpx,shyamalschandra/libvpx,jmvalin/aom,VTCSecureLLC/libvpx,jmvalin/aom,Topopiccione/libvpx,webmproject/libvpx,running770/libvpx,VTCSecureLLC/libvpx,shacklettbp/aom,jmvalin/aom,shacklettbp/aom,mbebenita/aom,webmproject/libvpx,thdav/aom,webmproject/libvpx,felipebetancur/libvpx,liqianggao/libvpx,shacklettbp/aom,webmproject/libvpx,shyamalschandra/libvpx,GrokImageCompression/aom,smarter/aom,GrokImageCompression/aom,ittiamvpx/libvpx-1,smarter/aom,thdav/aom,openpeer/libvpx_new,GrokImageCompression/aom,shyamalschandra/libvpx,stewnorriss/libvpx,mwgoldsmith/vpx,stewnorriss/libvpx,jmvalin/aom,thdav/aom,VTCSecureLLC/libvpx,luctrudeau/aom,stewnorriss/libvpx,ShiftMediaProject/libvpx,running770/libvpx,felipebetancur/libvpx,GrokImageCompression/aom,mwgoldsmith/libvpx,openpeer/libvpx_new,ittiamvpx/libvpx-1,thdav/aom,felipebetancur/libvpx,ittiamvpx/libvpx-1,GrokImageCompression/aom,webmproject/libvpx,mbebenita/aom,goodleixiao/vpx,Topopiccione/libvpx,openpeer/libvpx_new,mwgoldsmith/libvpx,goodleixiao/vpx,Topopiccione/libvpx,GrokImageCompression/aom,shyamalschandra/libvpx,mwgoldsmith/vpx,jmvalin/aom,mbebenita/aom,zofuthan/libvpx,smarter/aom,luctrudeau/aom,felipebetancur/libvpx,ShiftMediaProject/libvpx,smarter/aom,felipebetancur/libvpx,openpeer/libvpx_new,VTCSecureLLC/libvpx,mbebenita/aom,smarter/aom,Topopiccione/libvpx,mbebenita/aom,running770/libvpx,zofuthan/libvpx,Topopiccione/libvpx,goodleixiao/vpx,liqianggao/libvpx,mwgoldsmith/vpx,mbebenita/aom,ittiamvpx/libvpx-1,zofuthan/libvpx,ittiamvpx/libvpx-1,mbebenita/aom,zofuthan/libvpx,stewnorriss/libvpx,goodleixiao/vpx,goodleixiao/vpx,openpeer/libvpx_new,felipebetancur/libvpx,jmvalin/aom,mwgoldsmith/libvpx,shyamalschandra/libvpx,Topopiccione/libvpx,ShiftMediaProject/libvpx,smarter/aom,luctrudeau/aom,webmproject/libvpx,liqianggao/libvpx,luctrudeau/aom,zofuthan/libvpx,mwgoldsmith/libvpx,VTCSecureLLC/libvpx,shyamalschandra/libvpx,shacklettbp/aom,VTCSecureLLC/libvpx,shacklettbp/aom