Removed extraKeepAway value, superseded by MinKeepAway from track metadata

src/process/process_exec.cpp

@@ -134,7 +134,6 @@ namespace Mist{
         }
       }
       if (thisTime > statSourceMs){statSourceMs = thisTime;}
-      extraKeepAway = 0;
       needsLookAhead = 0;
       maxSkipAhead = 0;
       if (!sendFirst){

src/process/process_livepeer.cpp

@@ -149,7 +149,6 @@ namespace Mist{
         }
         while (!presegs[currPreSeg].fullyRead && conf.is_active){Util::sleep(100);}
         presegs[currPreSeg].data.assign(0, 0);
-        extraKeepAway = 0;
         needsLookAhead = 0;
         maxSkipAhead = 0;
         packCounter = 0;