vp9: RECON_AND_STORE4X4: remove dest offset
vp9: RECON_AND_STORE4X4: remove dest offset

offsetting by a variable stride prevents instruction reordering,
resulting in poor assembly

Change-Id: Id62d6b3299cdd23f8c44f97b630abf4fea241446

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